author | ysuenaga |
Thu, 26 Apr 2018 09:45:47 +0900 | |
changeset 49891 | 61b0342b5711 |
parent 48543 | 7067fe4e054e |
permissions | -rw-r--r-- |
48543
7067fe4e054e
8189102: All tools should support -?, -h and --help
goetz
parents:
47216
diff
changeset
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Usage: jstat --help|-options |
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jstat -<option> [-t] [-h<lines>] <vmid> [<interval> [<count>]] |
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Definitions: |
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<option> An option reported by the -options option |
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<vmid> Virtual Machine Identifier. A vmid takes the following form: |
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<lvmid>[@<hostname>[:<port>]] |
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Where <lvmid> is the local vm identifier for the target |
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Java virtual machine, typically a process id; <hostname> is |
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the name of the host running the target Java virtual machine; |
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and <port> is the port number for the rmiregistry on the |
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target host. See the jvmstat documentation for a more complete |
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description of the Virtual Machine Identifier. |
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<lines> Number of samples between header lines. |
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<interval> Sampling interval. The following forms are allowed: |
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<n>["ms"|"s"] |
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Where <n> is an integer and the suffix specifies the units as |
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milliseconds("ms") or seconds("s"). The default units are "ms". |
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<count> Number of samples to take before terminating. |
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-J<flag> Pass <flag> directly to the runtime system. |
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48543
7067fe4e054e
8189102: All tools should support -?, -h and --help
goetz
parents:
47216
diff
changeset
|
21 |
-? -h --help Prints this help message. |
7067fe4e054e
8189102: All tools should support -?, -h and --help
goetz
parents:
47216
diff
changeset
|
22 |
-help Prints this help message. |