--- a/src/hotspot/share/compiler/compileBroker.cpp	Tue Mar 20 22:22:02 2018 +0100
+++ b/src/hotspot/share/compiler/compileBroker.cpp	Wed Mar 21 08:18:54 2018 +0100
@@ -1344,11 +1344,11 @@
 #if INCLUDE_JVMCI
 // The number of milliseconds to wait before checking if
 // JVMCI compilation has made progress.
-static const long JVMCI_COMPILATION_PROGRESS_WAIT_TIMESLICE = 500;
+static const long JVMCI_COMPILATION_PROGRESS_WAIT_TIMESLICE = 1000;
 
 // The number of JVMCI compilation progress checks that must fail
 // before unblocking a thread waiting for a blocking compilation.
-static const int JVMCI_COMPILATION_PROGRESS_WAIT_ATTEMPTS = 5;
+static const int JVMCI_COMPILATION_PROGRESS_WAIT_ATTEMPTS = 10;
 
 /**
  * Waits for a JVMCI compiler to complete a given task. This thread