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The following commit(s) were added to refs/heads/master by this push:
new 987e3bcbb4b HDDS-14106. Add -XX:NewRatio=3 to default GC options for
CMS (#9967)
987e3bcbb4b is described below
commit 987e3bcbb4b1038a37fb060d205c40d922dc7f8a
Author: rnblough <[email protected]>
AuthorDate: Tue Mar 24 06:14:35 2026 -0400
HDDS-14106. Add -XX:NewRatio=3 to default GC options for CMS (#9967)
---
hadoop-ozone/dist/src/shell/ozone/ozone-functions.sh | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hadoop-ozone/dist/src/shell/ozone/ozone-functions.sh
b/hadoop-ozone/dist/src/shell/ozone/ozone-functions.sh
index d9800cd3b4f..c646dfc65f2 100755
--- a/hadoop-ozone/dist/src/shell/ozone/ozone-functions.sh
+++ b/hadoop-ozone/dist/src/shell/ozone/ozone-functions.sh
@@ -1525,8 +1525,8 @@ function ozone_add_default_gc_opts
if [[ ! "$OZONE_OPTS" =~ "-XX" ]] ; then
OZONE_OPTS="${OZONE_OPTS} -XX:ParallelGCThreads=8"
if [[ "$java_major_version" -lt 15 ]]; then
- OZONE_OPTS="${OZONE_OPTS} -XX:+UseConcMarkSweepGC
-XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled"
- ozone_error "No '-XX:...' jvm parameters are set. Adding safer GC
settings '-XX:ParallelGCThreads=8 -XX:+UseConcMarkSweepGC
-XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled' to the
OZONE_OPTS"
+ OZONE_OPTS="${OZONE_OPTS} -XX:+UseConcMarkSweepGC -XX:NewRatio=3
-XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled"
+ ozone_error "No '-XX:...' jvm parameters are set. Adding safer GC
settings '-XX:ParallelGCThreads=8 -XX:+UseConcMarkSweepGC -XX:NewRatio=3
-XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled' to the
OZONE_OPTS"
else
ozone_error "No '-XX:...' jvm parameters are set. Adding safer GC
settings '-XX:ParallelGCThreads=8' to the OZONE_OPTS"
fi
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