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Posted to commits@dubbo.apache.org by li...@apache.org on 2020/01/31 04:40:56 UTC
[dubbo] branch master updated: switching cms collector to g1 (#5702)
This is an automated email from the ASF dual-hosted git repository.
liujun pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/dubbo.git
The following commit(s) were added to refs/heads/master by this push:
new b7cb918 switching cms collector to g1 (#5702)
b7cb918 is described below
commit b7cb918ab021a0b7efc27f9e89458e914e9c3584
Author: myPrecious <Mo...@users.noreply.github.com>
AuthorDate: Fri Jan 31 12:40:43 2020 +0800
switching cms collector to g1 (#5702)
---
.../src/main/resources/META-INF/assembly/bin/start.sh | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh b/dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh
index 5ab56d4..6994e7d 100755
--- a/dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh
+++ b/dubbo-container/dubbo-container-api/src/main/resources/META-INF/assembly/bin/start.sh
@@ -79,6 +79,7 @@ fi
JAVA_MEM_OPTS=""
# set jvm args by different java version
JAVA_VERSION=`java -fullversion 2>&1 | awk -F[\"\.] '{print $2$3$4}' |awk -F"_" '{print $1}'`
+echo $JAVA_VERSION
VM_ARGS=${VM_ARGS_PERM_SIZE}
# if you use dubbo in java 9
TEMP_VERSION=$(echo ${JAVA_VERSION} | grep "+")
@@ -90,9 +91,16 @@ if [ "${JAVA_VERSION}" -ge ${JAVA_8_VERSION} ]; then
VM_ARGS=${VM_ARGS_METASPACE_SIZE}
fi
+# MaxInlineLevel=15 is the default since JDK 14 and can be removed once older JDKs are no longer supported
BITS=`java -version 2>&1 | grep -i 64-bit`
+JAVA_MEM_OPTS=" -server -Xmx2g -Xms2g -Xmn256m -XX:${VM_ARGS}=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "
+
if [ -n "$BITS" ]; then
- JAVA_MEM_OPTS=" -server -Xmx2g -Xms2g -Xmn256m -XX:${VM_ARGS}=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 "
+ JAVA_MAJOR_VERSION=${JAVA_VERSION%%[.|-]*}
+ JAVA_MINOR_VERSION=$(echo $JAVA_VERSION | awk -F\. '{ print $2 }')
+ if [ $JAVA_MAJOR_VERSION -ge 9 ] || ([ $JAVA_MAJOR_VERSION -ge 1 ] && [ $JAVA_MINOR_VERSION -ge 8 ]); then
+ JAVA_MEM_OPTS=" -server -Xmx2g -Xms2g -Xmn256m -XX:${VM_ARGS}=128m -Xss256k -XX:LargePageSizeInBytes=128m -XX:+DisableExplicitGC -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:G1HeapRegionSize=16m -XX:G1ReservePercent=25 -XX:InitiatingHeapOccupancyPercent=30 -XX:SoftRefLRUPolicyMSPerMB=0 -XX:SurvivorRatio=8 -XX:G1ReservePercent=15 "
+ fi
else
JAVA_MEM_OPTS=" -server -Xms1g -Xmx1g -XX:${VM_ARGS}=128m -XX:SurvivorRatio=2 -XX:+UseParallelGC "
fi