yangzhg commented on a change in pull request #2804: [JDK] Support OpenJDK
URL: https://github.com/apache/incubator-doris/pull/2804#discussion_r368342676
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File path: conf/fe.conf
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@@ -25,7 +25,10 @@
LOG_DIR = ${DORIS_HOME}/log
DATE = `date +%Y%m%d-%H%M%S`
-JAVA_OPTS="-Xmx4096m -XX:+UseMembar -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+UseCMSCompactAtFullCollection
-XX:CMSFullGCsBeforeCompaction=0 -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$DATE"
+JAVA_OPTS="-Xmx4096m -XX:+UseMembar -XX:SurvivorRatio=8
-XX:MaxTenuringThreshold=7 -XX:+PrintGCDateStamps -XX:+PrintGCDetails
-XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSClassUnloadingEnabled
-XX:-CMSParallelRemarkEnabled -XX:CMSInitiatingOccupancyFraction=80
-XX:SoftRefLRUPolicyMSPerMB=0 -Xloggc:$DORIS_HOME/log/fe.gc.log.$DATE"
+
+# For jdk 9+, you may need to use thgis JAVA_OPTS
+# JAVA_OPTS="-Xmx4096m -XX:SurvivorRatio=8 -XX:MaxTenuringThreshold=7
-XX:+CMSClassUnloadingEnabled -XX:-CMSParallelRemarkEnabled
-XX:CMSInitiatingOccupancyFraction=80 -XX:SoftRefLRUPolicyMSPerMB=0
-Xlog:gc*:$DORIS_HOME/log/fe.gc.log.$DATE:time"
Review comment:
If JAVA_OPTS is different between jdks, can we check the java version and
chose the right JAVA_OPTS in start_fe.sh?
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