src/linux/doc/man/ja/jstat.1
author jwilhelm
Fri, 02 Mar 2018 21:00:12 +0100
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parent 47216 71c04702a3d5
permissions -rw-r--r--
Merge
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'\" t
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.\" Copyright (c) 2004, 2014, Oracle and/or its affiliates. All rights reserved.
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.\" DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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.\"
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.\" This code is free software; you can redistribute it and/or modify it
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.\" under the terms of the GNU General Public License version 2 only, as
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.\" published by the Free Software Foundation.
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.\"
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.\" This code is distributed in the hope that it will be useful, but WITHOUT
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.\" ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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.\" FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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.\" version 2 for more details (a copy is included in the LICENSE file that
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.\" accompanied this code).
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.\"
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.\" You should have received a copy of the GNU General Public License version
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.\" 2 along with this work; if not, write to the Free Software Foundation,
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.\" Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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.\"
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.\" Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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.\" or visit www.oracle.com if you need additional information or have any
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.\" questions.
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.\"
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.\" Title: jstat
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.\" Language: Japanese
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.\" Date: 2015年3月3日
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.\" SectDesc: モニタリング・ツール
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.\" Software: JDK 8
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.\" Arch: 汎用
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.\" Part Number: E58103-01
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.\" Doc ID: JSSON
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.\"
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.if n .pl 99999
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.TH "jstat" "1" "2015年3月3日" "JDK 8" "モニタリング・ツール"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el       .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "名前"
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jstat \- Java Virtual Machine (JVM)の統計をモニターします。このコマンドは試験的なもので、サポートされていません。
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.SH "概要"
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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\fBjstat\fR [ \fIgeneralOption\fR | \fIoutputOptions vmid\fR [ \fIinterval\fR[s|ms] [ \fIcount \fR] ]
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.fi
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.if n \{\
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.RE
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.\}
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.PP
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\fIgeneralOption\fR
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.RS 4
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単独で使用する一般的なコマンド行オプションです(\fB\-help\fRまたは\fB\-options\fR)。一般的なオプションを参照してください。
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.RE
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.PP
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\fIoutputOptions\fR
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.RS 4
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単一の\fBstatOption\fRと\fB\-t\fR、\fB\-h\fRおよび\fB\-J\fRのいずれかのオプションで構成される1つ以上の出力オプション。出力オプションを参照してください。
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.RE
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.PP
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\fIvmid\fR
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.RS 4
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ターゲットJVMを示す文字列である仮想マシン識別子です。一般的な構文は次のとおりです。
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.sp
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.if n \{\
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.\}
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.nf
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\fB[protocol:][//]lvmid[@hostname[:port]/servername]\fR
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.fi
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.if n \{\
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.RE
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.\}
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\fBvmid\fR文字列の構文は、URIの構文に対応しています。\fBvmid\fR文字列は、ローカルJVMを表す単純な整数から、通信プロトコル、ポート番号、および他の実装固有の値を示す複雑な構造まで、様々に異なります。仮想マシン識別子を参照してください。
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.RE
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.PP
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\fIinterval\fR [s|ms]
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.RS 4
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秒(s)またはミリ秒(ms)のうち指定した単位でのサンプリング間隔です。デフォルトの単位はミリ秒です。正の整数にする必要があります。指定した場合、\fBjstat\fRコマンドは各間隔で出力を生成します。
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.RE
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.PP
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\fIcount\fR
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表示するサンプル数です。デフォルト値は無限で、ターゲットJVMが終了するまで、または\fBjstat\fRコマンドが終了するまで、\fBjstat\fRコマンドは統計データを表示します。この値は、正の整数である必要があります。
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.RE
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.SH "説明"
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.PP
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\fBjstat\fRコマンドは、設置されているJava HotSpot VMのパフォーマンス統計データを表示します。ターゲットJVMは、仮想マシン識別子または\fBvmid\fRオプションによって識別されます。
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.SH "仮想マシン識別子"
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.PP
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\fBvmid\fR文字列の構文は、URIの構文に対応しています。
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.sp
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.if n \{\
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.RS 4
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.\}
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.nf
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\fB[protocol:][//]lvmid[@hostname[:port]/servername]\fR
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.fi
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.if n \{\
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.RE
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.\}
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.PP
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\fIprotocol\fR
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.RS 4
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通信プロトコルです。\fIprotocol\fR値が省略され、ホスト名が指定されていない場合、デフォルトのプロトコルが、プラットフォーム固有の最適化されたローカル・プロトコルになります。\fIprotocol\fR値が省略され、ホスト名が指定されている場合は、デフォルト・プロトコルは\fBrmi\fRになります。
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.RE
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.PP
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\fIlvmid\fR
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.RS 4
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ターゲットJVMのローカル仮想マシン識別子です。\fBlvmid\fRは、システム上のJVMを一意に識別するプラットフォーム固有の値です。\fBlvmid\fRは、仮想マシン識別子の唯一の必須要素です。\fBlvmid\fRは、一般的にはターゲットJVMプロセスに対するオペレーティング・システムのプロセス識別子ですが、必ずしもそうであるとは限りません。\fBjps\fRコマンドを使用して、\fBlvmid\fRを特定できます。また、Solaris、LinuxおよびOS Xプラットフォームでは\fBps\fRコマンドを使用して、WindowsではWindowsタスク・マネージャを使用して、\fBlvmid\fRを特定できます。
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.RE
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.PP
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\fIhostname\fR
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.RS 4
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ターゲット・ホストを示すホスト名またはIPアドレスです。\fIhostname\fR値が省略されている場合は、ターゲット・ホストはローカル・ホストになります。
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.RE
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.PP
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\fIport\fR
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.RS 4
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リモート・サーバーと通信するためのデフォルト・ポートです。\fIhostname\fR値が省略されているか、最適化されたローカル・プロトコルが\fIprotocol\fR値に指定されている場合、\fIport\fR値は無視されます。それ以外の場合、\fBport\fRパラメータの扱いは、実装によって異なります。デフォルトの\fBrmi\fRプロトコルの場合、ポート値は、リモート・ホスト上のrmiregistryのポート番号を示します。\fIport\fR値が省略され、\fIprotocol\fR値で\fBrmi\fRが指定されている場合、デフォルトのrmiregistryポート(1099)が使用されます。
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.RE
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.PP
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\fIservername\fR
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.RS 4
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\fBservername\fRパラメータの扱いは、実装によって異なります。最適化されたローカル・プロトコルの場合、このフィールドは無視されます。\fBrmi\fRプロトコルの場合、これは、リモート・ホスト上のRMIリソース・オブジェクトの名前を表します。
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.RE
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.SH "オプション"
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.PP
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\fBjstat\fRコマンドは、一般的なオプションと出力オプションの2つのタイプのオプションをサポートしています。一般的なオプションを使用した場合、\fBjstat\fRコマンドは簡単な使用率およびバージョン情報を表示します。出力オプションによって、統計データ出力の内容と形式が決まります。
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.PP
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すべてのオプションとその機能は、将来のリリースで変更または廃止される可能性があります。
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.SS "一般的なオプション"
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.PP
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いずれかの一般的なオプションを指定した場合、他のオプションまたはパラメータは一切指定できません。
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.PP
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\-help
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.RS 4
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ヘルプ・メッセージを表示します。
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.RE
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.PP
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\-options
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.RS 4
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Staticオプションのリストを表示します。出力オプションを参照してください。
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.RE
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.SS "出力オプション"
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.PP
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一般的なオプションを指定しない場合に、出力オプションを指定できます。出力オプションは、\fBjstat\fRコマンドの出力の内容と形式を決定し、単一の\fBstatOption\fRといずれかの出力オプション(\fB\-h\fR、\fB\-t\fRおよび\fB\-J\fR)で構成されます。\fBstatOption\fRは最初に記述する必要があります。
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.PP
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出力は、各列が空白で区切られた表の形式になります。タイトルを含むヘッダー行によって、各列の意味がわかります。ヘッダーの表示頻度を設定するには、\fB\-h\fRオプションを使用します。列のヘッダー名は、様々なオプション間で一貫性が保たれています。一般に、2つのオプションで同じ名前の列が使用されていれば、2つの列のデータ・ソースは同じです。
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.PP
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\fB\-t\fRオプションを使用すると、Timestampというラベルの付いたタイムスタンプの列が、出力の最初の列として表示されます。Timestamp列には、ターゲットJVMの起動からの経過時間が、秒単位で表示されます。タイムスタンプの精度は、様々な要因によって異なり、大量の負荷のかかったシステムでのスレッド・スケジュールの遅延により変動します。
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.PP
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intervalおよびcountパラメータを使用して、\fBjstat\fRコマンドがその出力を表示する頻度と回数をそれぞれ指定します。
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.PP
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\fB注意:\fR
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将来のリリースでこの形式は変更される可能性があるため、\fBjstat\fRコマンドの出力を解析するスクリプトは作成しなでください。\fBjstat\fRコマンドの出力を解析するスクリプトを作成する場合は、このツールの将来のリリースで、そのスクリプトを変更する必要があることに留意してください。
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.PP
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\-\fIstatOption\fR
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.RS 4
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\fBjstat\fRコマンドが表示する統計データ情報を指定します。次に、利用可能なオプションの一覧を示します。特定のプラットフォーム・インストールのオプションを一覧表示するには、一般的なオプションの\fB\-options\fRを使用します。Statオプションおよび出力を参照してください。
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.sp
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\fBclass\fR: クラス・ローダーの動作に関する統計データを表示します。
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.sp
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\fBcompiler\fR: Java HotSpot VM Just\-in\-Timeコンパイラの動作に関する統計データを表示します。
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.sp
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\fBgc\fR: ガベージ・コレクトされたヒープの動作に関する統計データを表示します。
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.sp
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\fBgccapacity\fR: 世代ごとの容量と対応する領域に関する統計データを表示します。
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.sp
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\fBgccause\fR: ガベージ・コレクション統計データのサマリー(\fB\-gcutil\fRと同じ)と、直前および現在(適用可能な場合)のガベージ・コレクション・イベントの原因を表示します。
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.sp
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\fBgcnew\fR: New世代の動作に関する統計データを表示します。
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.sp
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\fBgcnewcapacity\fR: New世代のサイズと対応する領域に関する統計データを表示します。
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.sp
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\fBgcold\fR: Old世代の動作とメタスペースに関する統計データを表示します。
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.sp
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\fBgcoldcapacity\fR: Old世代のサイズに関する統計データを表示します。
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.sp
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\fBgcmetacapacity\fR: メタスペースのサイズに関する統計データを表示します。
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.sp
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\fBgcutil\fR: ガベージ・コレクションのサマリーに関する統計データを表示します。
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.sp
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\fBprintcompilation\fR: Java HotSpot VMコンパイル・メソッドの統計データを表示します。
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.RE
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.PP
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\-h \fIn\fR
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.RS 4
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\fIn\fRサンプル(出力行)ごとに列ヘッダーを表示します。ここで、\fIn\fRは正の整数値です。デフォルト値は0です。この場合、データの最初の行の上に列ヘッダーが表示されます。
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.RE
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.PP
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\-t
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.RS 4
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タイムスタンプ列を出力の最初の列として表示します。タイムスタンプは、ターゲットJVMの起動時からの経過時間です。
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.RE
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.PP
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\-J\fIjavaOption\fR
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.RS 4
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\fBjavaOption\fRをJavaアプリケーション起動ツールに渡します。たとえば、\fB\-J\-Xms48m\fRと指定すると、スタートアップ・メモリーは48MBに設定されます。オプションの完全なリストについては、java(1)を参照してください。
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.RE
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.SS "Statオプションおよび出力"
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.PP
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次の情報は、\fBjstat\fRコマンドが各\fIstatOption\fRについて出力する列をまとめたものです。
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.PP
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\-class \fIoption\fR
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.RS 4
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クラス・ローダーの統計データ。
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.sp
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\fBLoaded\fR: ロードされたクラスの数。
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.sp
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\fBBytes\fR: ロードされたKBの数。
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.sp
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\fBUnloaded\fR: アンロードされたクラスの数。
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.sp
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\fBBytes\fR: アンロードされたKBの数。
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.sp
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\fBTime\fR: クラスのロードやアンロード処理に要した時間。
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.RE
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.PP
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\-compiler \fIoption\fR
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.RS 4
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Java HotSpot VM Just\-in\-Timeコンパイラの統計データ。
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.sp
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\fBCompiled\fR: 実行されたコンパイル・タスクの数。
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.sp
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\fBFailed\fR: 失敗したコンパイル・タスクの数。
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.sp
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\fBInvalid\fR: 無効にされたコンパイル・タスクの数。
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.sp
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\fBTime\fR: コンパイル・タスクの実行に要した時間。
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.sp
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\fBFailedType\fR: 最後に失敗したコンパイルのコンパイル・タイプ。
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.sp
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\fBFailedMethod\fR: 最後に失敗したコンパイルのクラス名とメソッド。
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.RE
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.PP
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\-gc \fIoption\fR
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.RS 4
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ガベージ・コレクトされたヒープの統計データ。
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.sp
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\fBS0C\fR: Survivor領域0の現在の容量(KB)。
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.sp
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\fBS1C\fR: Survivor領域1の現在の容量(KB)。
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.sp
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\fBS0U\fR: Survivor領域0の使用率(KB)。
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.sp
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\fBS1U\fR: Survivor領域1の使用率(KB)。
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.sp
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\fBEC\fR: Eden領域の現在の容量(KB)。
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.sp
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\fBEU\fR: Eden領域の使用率(KB)。
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.sp
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\fBOC\fR: Old領域の現在の容量(KB)。
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.sp
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\fBOU\fR: Old領域の使用率(KB)。
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.sp
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\fBMC\fR: メタスペースの容量(KB)。
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.sp
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\fBMU\fR: メタスペースの使用率(KB)。
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.sp
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\fBCCSC\fR: 圧縮されたクラス領域の容量(KB)。
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.sp
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\fBCCSU\fR: 使用されている圧縮されたクラス領域(KB)。
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.sp
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\fBYGC\fR: 若い世代のガベージ・コレクション・イベントの数。
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.sp
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\fBYGCT\fR: 若い世代のガベージ・コレクション時間。
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.sp
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\fBFGC\fR: フルGCイベント数。
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.sp
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\fBFGCT\fR: フルガベージ・コレクション時間。
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.sp
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\fBGCT\fR: ガベージ・コレクション総時間。
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.RE
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.PP
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\-gccapacity \fIoption\fR
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.RS 4
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メモリー・プール世代および領域容量。
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.sp
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\fBNGCMN\fR: New世代の最小容量(KB)。
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.sp
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\fBNGCMX\fR: New世代の最大容量(KB)。
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.sp
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\fBNGC\fR: New世代の現在の容量(KB)。
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.sp
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\fBS0C\fR: Survivor領域0の現在の容量(KB)。
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.sp
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\fBS1C\fR: Survivor領域1の現在の容量(KB)。
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.sp
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\fBEC\fR: Eden領域の現在の容量(KB)。
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.sp
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\fBOGCMN\fR: Old世代の最小容量(KB)。
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.sp
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\fBOGCMX\fR: Old世代の最大容量(KB)。
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.sp
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\fBOGC\fR: Old世代の現在の容量(KB)。
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.sp
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\fBOC\fR: Old領域の現在の容量(KB)。
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.sp
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\fBMCMN\fR: メタスペースの最小容量(KB)。
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.sp
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\fBMCMX\fR: メタスペースの最大容量(KB)。
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.sp
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\fBMC\fR: メタスペースの容量(KB)。
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.sp
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\fBCCSMN\fR: 圧縮されたクラス領域の最小容量(KB)。
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.sp
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\fBCCSMX\fR: 圧縮されたクラス領域の最大容量(KB)。
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.sp
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\fBCCSC\fR: 圧縮されたクラス領域の容量(KB)。
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.sp
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\fBYGC\fR: 若い世代のGCイベント数。
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.sp
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\fBFGC\fR: フルGCイベント数。
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.RE
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.PP
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\-gccause \fIoption\fR
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.RS 4
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このオプションは、\fB\-gcutil\fRオプションと同じガベージ・コレクション統計データのサマリーを表示しますが、最後のガベージ・コレクション・イベントと(適用可能な場合は)現在のガベージ・コレクション・イベントの原因が含まれます。\fB\-gcutil\fRで一覧表示される列のほか、このオプションでは次の列が追加されます。
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.sp
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\fBLGCC\fR: 最後のガベージ・コレクションの原因
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.sp
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\fBGCC\fR: 現在のガベージ・コレクションの原因
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.RE
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.PP
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\-gcnew \fIoption\fR
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.RS 4
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New世代の統計データ。
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.sp
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\fBS0C\fR: Survivor領域0の現在の容量(KB)。
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.sp
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\fBS1C\fR: Survivor領域1の現在の容量(KB)。
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.sp
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\fBS0U\fR: Survivor領域0の使用率(KB)。
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.sp
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\fBS1U\fR: Survivor領域1の使用率(KB)。
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.sp
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\fBTT\fR: 殿堂入りしきい値。
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.sp
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\fBMTT\fR: 最大殿堂入りしきい値。
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.sp
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\fBDSS\fR: 適切なSurvivorサイズ(KB)。
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.sp
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\fBEC\fR: Eden領域の現在の容量(KB)。
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.sp
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\fBEU\fR: Eden領域の使用率(KB)。
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   365
.sp
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\fBYGC\fR: 若い世代のGCイベント数。
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.sp
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\fBYGCT\fR: 若い世代のガベージ・コレクション時間。
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.RE
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.PP
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\-gcnewcapacity \fIoption\fR
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.RS 4
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New世代領域サイズの統計データ。
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.sp
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\fBNGCMN\fR: New世代の最小容量(KB)。
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.sp
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\fBNGCMX\fR: New世代の最大容量(KB)。
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   378
.sp
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\fBNGC\fR: New世代の現在の容量(KB)。
23600
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mfang
parents: 9566
diff changeset
   380
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   381
\fBS0CMX\fR: Survivor領域0の最大容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   382
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   383
\fBS0C\fR: Survivor領域0の現在の容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   384
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   385
\fBS1CMX\fR: Survivor領域1の最大容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   386
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   387
\fBS1C\fR: Survivor領域1の現在の容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   388
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   389
\fBECMX\fR: Eden領域の最大容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   390
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   391
\fBEC\fR: Eden領域の現在の容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   392
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   393
\fBYGC\fR: 若い世代のGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   394
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   395
\fBFGC\fR: フルGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   396
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   397
.PP
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   398
\-gcold \fIoption\fR
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   399
.RS 4
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   400
OldおよびPermanent世代の統計データ。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   401
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   402
\fBMC\fR: メタスペースの容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   403
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   404
\fBMU\fR: メタスペースの使用率(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   405
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   406
\fBCCSC\fR: 圧縮されたクラス領域の容量(KB)。
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   407
.sp
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   408
\fBCCSU\fR: 使用されている圧縮されたクラス領域(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   409
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   410
\fBOC\fR: Old領域の現在の容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   411
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   412
\fBOU\fR: Old領域の使用率(KB)。
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   413
.sp
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   414
\fBYGC\fR: 若い世代のGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   415
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   416
\fBFGC\fR: フルGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   417
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   418
\fBFGCT\fR: フルガベージ・コレクション時間。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   419
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   420
\fBGCT\fR: ガベージ・コレクション総時間。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   421
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   422
.PP
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   423
\-gcoldcapacity \fIoption\fR
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   424
.RS 4
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   425
Old世代の統計データ。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   426
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   427
\fBOGCMN\fR: Old世代の最小容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   428
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   429
\fBOGCMX\fR: Old世代の最大容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   430
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   431
\fBOGC\fR: Old世代の現在の容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   432
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   433
\fBOC\fR: Old領域の現在の容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   434
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   435
\fBYGC\fR: 若い世代のGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   436
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   437
\fBFGC\fR: フルGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   438
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   439
\fBFGCT\fR: フルガベージ・コレクション時間。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   440
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   441
\fBGCT\fR: ガベージ・コレクション総時間。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   442
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   443
.PP
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   444
\-gcmetacapacity \fIoption\fR
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   445
.RS 4
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   446
Permanent世代の統計データ。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   447
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   448
\fBMCMN\fR: メタスペースの最小容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   449
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   450
\fBMCMX\fR: メタスペースの最大容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   451
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   452
\fBMC\fR: メタスペースの容量(KB)。
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   453
.sp
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   454
\fBCCSMN\fR: 圧縮されたクラス領域の最小容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   455
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   456
\fBCCSMX\fR: 圧縮されたクラス領域の最大容量(KB)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   457
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   458
\fBYGC\fR: 若い世代のGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   459
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   460
\fBFGC\fR: フルGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   461
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   462
\fBFGCT\fR: フルガベージ・コレクション時間。
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   463
.sp
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   464
\fBGCT\fR: ガベージ・コレクション総時間。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   465
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   466
.PP
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   467
\-gcutil \fIoption\fR
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   468
.RS 4
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   469
ガベージ・コレクション統計データのサマリー
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   470
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   471
\fBS0\fR: Survivor領域0の使用率(現在の容量に対するパーセンテージ)。
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   472
.sp
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   473
\fBS1\fR: Survivor領域1の使用率(現在の容量に対するパーセンテージ)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   474
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   475
\fBE\fR: Eden領域の使用率(現在の容量に対するパーセンテージ)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   476
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   477
\fBO\fR: Old領域の使用率(現在の容量に対するパーセンテージ)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   478
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   479
\fBM\fR: メタスペースの使用率(領域の現在の容量に対するパーセンテージ)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   480
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   481
\fBCCS\fR: 圧縮されたクラス領域の使用率(パーセンテージ)。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   482
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   483
\fBYGC\fR: 若い世代のGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   484
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   485
\fBYGCT\fR: 若い世代のガベージ・コレクション時間。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   486
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   487
\fBFGC\fR: フルGCイベント数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   488
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   489
\fBFGCT\fR: フルガベージ・コレクション時間。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   490
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   491
\fBGCT\fR: ガベージ・コレクション総時間。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   492
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   493
.PP
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   494
\-printcompilation \fIoption\fR
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   495
.RS 4
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   496
Java HotSpot VMコンパイル・メソッドの統計データ。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   497
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   498
\fBCompiled\fR: 最近コンパイルされたメソッドで実行されたコンパイル・タスクの数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   499
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   500
\fBSize\fR: 最近コンパイルされたメソッドのバイト・コードのバイト数。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   501
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   502
\fBType\fR: 最近コンパイルされたメソッドのコンパイル・タイプ。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   503
.sp
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   504
\fBMethod\fR: 最近コンパイルされたメソッドを特定するクラス名とメソッド名。クラス名では、名前空間の区切り文字として、ドット(\&.)のかわりにスラッシュ(/)が使用されます。メソッド名は、指定されたクラス内のメソッドです。これらの2つのフィールドの形式は、HotSpot
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   505
\fB\-XX:+PrintCompilation\fRオプションと対応しています。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   506
.RE
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   507
.SH "例"
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   508
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   509
この項では、21891の\fIlvmid\fRを持つローカルJVMをモニタリングする例を示します。
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   510
.SS "gcutilオプション"
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   511
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   512
この例では、lvmid 21891に接続して、250ミリ秒間隔で7つのサンプルを取得し、\-\fBgcutil\fRオプションでの指定に従って出力を表示します。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   513
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   514
この例の出力は、若い世代のコレクションが3番目と4番目のサンプル間で行われたことを示しています。コレクションには0\&.078秒かかっており、オブジェクトがEden領域(E)からOld領域(O)に昇格したため、Old領域の使用率は66\&.80%から68\&.19%に増加しています。Survivor領域は、コレクション前は97\&.02%が使用されていましたが、コレクション後の使用は91\&.03%です。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   515
.sp
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   516
.if n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   517
.RS 4
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   518
.\}
2692
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tbell
parents: 2
diff changeset
   519
.nf
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   520
\fBjstat \-gcutil 21891 250 7\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   521
\fB  S0     S1     E      O      M     CCS    YGC     YGCT    FGC    FGCT     GCT   \fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   522
\fB  0\&.00  97\&.02  70\&.31  66\&.80  95\&.52  89\&.14      7    0\&.300     0    0\&.000    0\&.300\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   523
\fB  0\&.00  97\&.02  86\&.23  66\&.80  95\&.52  89\&.14      7    0\&.300     0    0\&.000    0\&.300\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   524
\fB  0\&.00  97\&.02  96\&.53  66\&.80  95\&.52  89\&.14      7    0\&.300     0    0\&.000    0\&.300\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   525
\fB 91\&.03   0\&.00   1\&.98  68\&.19  95\&.89  91\&.24      8    0\&.378     0    0\&.000    0\&.378\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   526
\fB 91\&.03   0\&.00  15\&.82  68\&.19  95\&.89  91\&.24      8    0\&.378     0    0\&.000    0\&.378\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   527
\fB 91\&.03   0\&.00  17\&.80  68\&.19  95\&.89  91\&.24      8    0\&.378     0    0\&.000    0\&.378\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   528
\fB 91\&.03   0\&.00  17\&.80  68\&.19  95\&.89  91\&.24      8    0\&.378     0    0\&.000    0\&.378\fR
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   529
.fi
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   530
.if n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   531
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   532
.\}
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   533
.SS "列ヘッダー文字列の繰返し"
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   534
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   535
この例では、lvmid 21891に接続して、250ミリ秒間隔でサンプルを取得し、\fB\-gcnew\fRオプションでの指定に従って出力を表示します。さらに、\fB\-h3\fRオプションを使用して、データが3行表示されるごとに列ヘッダーを出力します。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   536
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   537
この例では、ヘッダー文字列の繰返しが表示されているほか、2番目と3番目のサンプル間でYoung GCが行われたことがわかります。この継続時間は0\&.001秒でした。このコレクションでは、Survivor領域0の使用率(S0U)が適切なSurvivorサイズ(DSS)を超過することになるアクティブ・データが検出されました。この結果、オブジェクトは、Old世代(この出力には非表示)へ昇格され、殿堂入りしきい値(TT)が、31から2へ降格されました。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   538
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   539
別のコレクションが、5番目と6番目のサンプル間で行われています。このコレクションでは、Survivorがほとんど見られず、殿堂入りしきい値を31に戻しました。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   540
.sp
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   541
.if n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   542
.RS 4
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   543
.\}
2692
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tbell
parents: 2
diff changeset
   544
.nf
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   545
\fBjstat \-gcnew \-h3 21891 250\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   546
\fB S0C    S1C    S0U    S1U   TT MTT  DSS      EC       EU     YGC     YGCT\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   547
\fB  64\&.0   64\&.0    0\&.0   31\&.7 31  31   32\&.0    512\&.0    178\&.6    249    0\&.203\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   548
\fB  64\&.0   64\&.0    0\&.0   31\&.7 31  31   32\&.0    512\&.0    355\&.5    249    0\&.203\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   549
\fB  64\&.0   64\&.0   35\&.4    0\&.0  2  31   32\&.0    512\&.0     21\&.9    250    0\&.204\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   550
\fB S0C    S1C    S0U    S1U   TT MTT  DSS      EC       EU     YGC     YGCT\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   551
\fB  64\&.0   64\&.0   35\&.4    0\&.0  2  31   32\&.0    512\&.0    245\&.9    250    0\&.204\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   552
\fB  64\&.0   64\&.0   35\&.4    0\&.0  2  31   32\&.0    512\&.0    421\&.1    250    0\&.204\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   553
\fB  64\&.0   64\&.0    0\&.0   19\&.0 31  31   32\&.0    512\&.0     84\&.4    251    0\&.204\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   554
\fB S0C    S1C    S0U    S1U   TT MTT  DSS      EC       EU     YGC     YGCT\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   555
\fB  64\&.0   64\&.0    0\&.0   19\&.0 31  31   32\&.0    512\&.0    306\&.7    251    0\&.204\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   556
 
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   557
.fi
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   558
.if n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   559
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   560
.\}
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   561
.SS "サンプルごとのタイムスタンプの挿入"
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   562
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   563
この例では、lvmid21891へ接続し、250ミリ秒間隔で3つのサンプルを取得しています。\fB\-t\fRオプションを使用して、最初の列にサンプルごとのタイムスタンプを表示しています。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   564
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   565
Timestamp列には、ターゲットJVMの起動時からの経過時間が、秒単位でレポートされています。さらに、\fB\-gcoldcapacity\fR出力では、割当リクエストまたは昇格リクエストあるいはその両方を満たすためにヒープが拡張するたびに、Old世代の容量(OGC)とOld領域の容量(OC)とが増加していることがわかります。81番目のフル・ガベージ・コレクション(FGC)の後、Old世代の容量(OGC)は11,696KBから13,820KBに増加しました。この世代(および領域)の最大容量は、60,544KB (OGCMX)なので、まだ拡張できる余裕が残されています。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   566
.sp
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   567
.if n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   568
.RS 4
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   569
.\}
2692
345bc8d65b19 6837214: Update JDK7 man pages
tbell
parents: 2
diff changeset
   570
.nf
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   571
\fBTimestamp      OGCMN    OGCMX     OGC       OC       YGC   FGC    FGCT    GCT\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   572
\fB          150\&.1   1408\&.0  60544\&.0  11696\&.0  11696\&.0   194    80    2\&.874   3\&.799\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   573
\fB          150\&.4   1408\&.0  60544\&.0  13820\&.0  13820\&.0   194    81    2\&.938   3\&.863\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   574
\fB          150\&.7   1408\&.0  60544\&.0  13820\&.0  13820\&.0   194    81    2\&.938   3\&.863\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   575
 
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   576
.fi
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   577
.if n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   578
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   579
.\}
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   580
.SS "リモートJVMのインストゥルメンテーションのモニター"
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   581
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   582
この例は、\fB\-gcutil\fRオプションを使用して、remote\&.domainというシステム上のlvmid 40496に接続し、サンプルを秒単位で無期限に取得しています。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   583
.PP
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   584
lvmidは、リモート・ホストの名前と結合されて、\fB40496@remote\&.domain\fRの\fIvmid\fRを構成しています。結果として、このvmidは、\fBrmi\fRプロトコルを使用して、リモート・ホスト上のデフォルトの\fBjstatd\fRサーバーと通信します。\fBjstatd\fRサーバーは、\fBrmiregistry\fRコマンドを使用して、\fBrmiregistry\fRコマンドのデフォルトのポート(ポート1099)にバインドされた\fBremote\&.domain\fRに配置されます。
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   585
.sp
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   586
.if n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   587
.RS 4
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   588
.\}
2692
345bc8d65b19 6837214: Update JDK7 man pages
tbell
parents: 2
diff changeset
   589
.nf
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   590
\fBjstat \-gcutil 40496@remote\&.domain 1000\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   591
\fB\fI\&.\&.\&. output omitted\fR\fR
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   592
 
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   593
.fi
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   594
.if n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   595
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   596
.\}
31876
91b22707521a 8131105: Header Template for nroff man pages *.1 files contains errors
mfang
parents: 30373
diff changeset
   597
.SH "関連項目"
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   598
.sp
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   599
.RS 4
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   600
.ie n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   601
\h'-04'\(bu\h'+03'\c
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   602
.\}
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   603
.el \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   604
.sp -1
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   605
.IP \(bu 2.3
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   606
.\}
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   607
java(1)
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   608
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   609
.sp
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   610
.RS 4
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   611
.ie n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   612
\h'-04'\(bu\h'+03'\c
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   613
.\}
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   614
.el \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   615
.sp -1
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   616
.IP \(bu 2.3
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   617
.\}
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   618
jps(1)
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   619
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   620
.sp
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   621
.RS 4
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   622
.ie n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   623
\h'-04'\(bu\h'+03'\c
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   624
.\}
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   625
.el \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   626
.sp -1
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   627
.IP \(bu 2.3
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   628
.\}
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   629
jstatd(1)
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   630
.RE
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   631
.sp
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   632
.RS 4
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   633
.ie n \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   634
\h'-04'\(bu\h'+03'\c
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   635
.\}
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   636
.el \{\
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   637
.sp -1
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   638
.IP \(bu 2.3
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   639
.\}
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   640
rmiregistry(1)
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   641
.RE
2692
345bc8d65b19 6837214: Update JDK7 man pages
tbell
parents: 2
diff changeset
   642
.br
23600
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   643
'pl 8.5i
d21826f6c789 8026570: NLS: jdk8 man page update
mfang
parents: 9566
diff changeset
   644
'bp