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authorHenning Baldersheim <balder@yahoo-inc.com>2022-06-08 15:08:39 +0000
committerHenning Baldersheim <balder@yahoo-inc.com>2022-06-08 15:08:39 +0000
commitc13a435a8ee30ab46d2cdae38504446e794dec7e (patch)
tree628d96c00d082550e257f464392a695c911cfabd /configserver
parent26c06870f4d39e5a74bc32c17f2c88a14d23ca50 (diff)
Only enable -XX:+UseTransparentHugePages if heap is at least 2x hugepage size.
Diffstat (limited to 'configserver')
-rwxr-xr-xconfigserver/src/main/sh/start-configserver9
1 files changed, 7 insertions, 2 deletions
diff --git a/configserver/src/main/sh/start-configserver b/configserver/src/main/sh/start-configserver
index 6cf668e346a..3f02ff1cc27 100755
--- a/configserver/src/main/sh/start-configserver
+++ b/configserver/src/main/sh/start-configserver
@@ -161,10 +161,15 @@ rm -f $cfpfile
vespa-run-as-vespa-user sh -c "printenv > $cfpfile"
fixddir $bundlecachedir
+# Note that the hardcoded memory Xmx=2048 migh be overridden by jvmargs,
+# hence rendering get_jvm_hugepage_settings incorrect, but it is better than not.
+# TODO Better way of extracting heap size arguments.
+heap_min=128
+heap_max=2048
vespa-run-as-vespa-user vespa-runserver -s ${VESPA_SERVICE_NAME} -r 30 -p $pidfile -- \
java \
- -Xms128m -Xmx2048m \
- -XX:+UseTransparentHugePages \
+ -Xms$(heap_min)m -Xmx$(heap_max)m \
+ $(get_jvm_hugepage_settings $heap_max) \
-XX:+PreserveFramePointer \
-XX:+HeapDumpOnOutOfMemoryError \
-XX:HeapDumpPath="${VESPA_HOME}/var/crash" \