


Hi All,
We have below start up parameter on AEM 5.6.1 instance.
# JVM PARAMETERS
CQ_HEAP_MAX=6144
CQ_MAX_PERMSIZE=512
CQ_CODE_CACHE=128
CQ_CODE_CACHE_OPTS="-XX:ReservedCodeCacheSize=${CQ_CODE_CACHE}m -XX:+UseCodeCacheFlushing"
CQ_GC_OPTS="-XX:+UseConcMarkSweepGC -XX:+CMSConcurrentMTEnabled -Xloggc:${CQ_HOME}/logs/gc.log -XX:+PrintGCApplicationStoppedTime -XX:+PrintGCApplicationConcurrentTime
-XX:+PrintGC -XX:+PrintGCTimeStamps -XX:+PrintGCDetails -XX:+CMSClassUnloadingEnabled -Dcrx.memoryCheckDisabled=true -Dcrx.diskSpaceMin=0"
CQ_JVM_MXREMOTE_OPTS="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmx
remote.port=1${CQ_PORT} -Djava.rmi.server.hostname=${JVM_IP}"
CQ_JVM_OPTS="-Dsling.run.modes=${CQ_RUNMODE} -Djava.awt.headless=true -Dcrx.memoryCheckDisabled=true -Dcrx.diskSpaceMin=0 -Dorg.apache.jackrabbit.version.recovery=true
-Djava.security.auth.login.config=${CQ_JASS_CONFIG}"
CQ_JVM_OPTS="${CQ_JVM_OPTS} -Djackrabbit.maxQueuedEvents=1000000 -Dcom.day.crx.persistence.tar.IndexMergeDelay=0 -Dmemorymaxusage=98 -Dcrx.memoryMinStdev=1"
CQ_JVM_OPTS="${CQ_JVM_OPTS} -Dorg.apache.jackrabbit.core.state.validatehierarchy=true -Dcom.day.crx.persistence.tar.MinIdle=15"
CQ_JVM_OPTS="${CQ_JVM_OPTS} -XX:-UseSplitVerifier -XX:ParallelGCThreads=8 -XX:MaxTenuringThreshold=13 -XX:+UseAdaptiveGCBoundary"
#CQ_JVM_OPTS="${CQ_JVM_OPTS} -XX:+UseParallelGC -XX:+UseParallelOldGC"
export CQ_JVM_OPTS="-server -Xmx${CQ_HEAP_MAX}m -XX:MaxPermSize=${CQ_MAX_PERMSIZE}m ${CQ_JVM_OPTS} ${CQ_JVM_MXREMOTE_OPTS} ${CQ_CODE_CACHE_OPTS} ${CQ_GC_OPTS}"
Can anyone please let me know, if this can be tuned up?
Thanks.
Views
Replies
Sign in to like this content
Total Likes
Hi,
what do you want achieve with this tuning?
kind regards,
Jörg
Views
Replies
Sign in to like this content
Total Likes
Hi Jorg,
Thank you for the reply. We can see that the instance is taking too long to get started. We suspect GC is running concurrently on the instance. Please help.
Regards,
Vishnu
Views
Replies
Sign in to like this content
Total Likes