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The following commit(s) were added to refs/heads/main by this push:
new 92964e4f00 ARTEMIS-3934 restore settings equivalent to
-XX:+AggressiveOpts
92964e4f00 is described below
commit 92964e4f001da64b1cf373e65ed0b9728d596c09
Author: Justin Bertram <[email protected]>
AuthorDate: Mon Sep 19 22:07:25 2022 -0500
ARTEMIS-3934 restore settings equivalent to -XX:+AggressiveOpts
Before we moved to Java 11 we recommended using the -XX:+AggressiveOpts
JVM tuning option. In Java 8 this was essentially equivalent to setting
these two main parameters:
- -XX:BiasedLockingStartupDelay=500 (4000 by default)
- -XX:AutoBoxCacheMax=20000 (128 by default)
BiasedLockingStartupDelay defaults to 0 in Java 11, but AutoBoxCacheMax
still defaults to 128. Therefore, we should add
-XX:AutoBoxCacheMax=20000 to restore this optimization that's been lost
since removing -XX:+AggressiveOpts.
---
.../org/apache/activemq/artemis/cli/commands/etc/artemis.profile | 2 +-
.../org/apache/activemq/artemis/cli/commands/etc/artemis.profile.cmd | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git
a/artemis-cli/src/main/resources/org/apache/activemq/artemis/cli/commands/etc/artemis.profile
b/artemis-cli/src/main/resources/org/apache/activemq/artemis/cli/commands/etc/artemis.profile
index 42358eb8ab..56d8adf83e 100644
---
a/artemis-cli/src/main/resources/org/apache/activemq/artemis/cli/commands/etc/artemis.profile
+++
b/artemis-cli/src/main/resources/org/apache/activemq/artemis/cli/commands/etc/artemis.profile
@@ -37,7 +37,7 @@ HAWTIO_ROLE='${role}'
# Java Opts
if [ -z "$JAVA_ARGS" ]; then
- JAVA_ARGS="-XX:+PrintClassHistogram -XX:+UseG1GC
-XX:+UseStringDeduplication -Xms512M -Xmx${java-memory}
-Dhawtio.disableProxy=true -Dhawtio.realm=activemq -Dhawtio.offline=true
-Dhawtio.rolePrincipalClasses=org.apache.activemq.artemis.spi.core.security.jaas.RolePrincipal
-Djolokia.policyLocation=${ARTEMIS_INSTANCE_ETC_URI}jolokia-access.xml
${java-opts}"
+ JAVA_ARGS="-XX:AutoBoxCacheMax=20000 -XX:+PrintClassHistogram -XX:+UseG1GC
-XX:+UseStringDeduplication -Xms512M -Xmx${java-memory}
-Dhawtio.disableProxy=true -Dhawtio.realm=activemq -Dhawtio.offline=true
-Dhawtio.rolePrincipalClasses=org.apache.activemq.artemis.spi.core.security.jaas.RolePrincipal
-Djolokia.policyLocation=${ARTEMIS_INSTANCE_ETC_URI}jolokia-access.xml
${java-opts}"
fi
# Uncomment to enable logging for Safepoint JVM pauses
diff --git
a/artemis-cli/src/main/resources/org/apache/activemq/artemis/cli/commands/etc/artemis.profile.cmd
b/artemis-cli/src/main/resources/org/apache/activemq/artemis/cli/commands/etc/artemis.profile.cmd
index 729365716c..5367e34fe4 100644
---
a/artemis-cli/src/main/resources/org/apache/activemq/artemis/cli/commands/etc/artemis.profile.cmd
+++
b/artemis-cli/src/main/resources/org/apache/activemq/artemis/cli/commands/etc/artemis.profile.cmd
@@ -33,7 +33,7 @@ rem Cluster Properties: Used to pass arguments to ActiveMQ
Artemis which can be
rem set ARTEMIS_CLUSTER_PROPS=-Dactivemq.remoting.default.port=61617
-Dactivemq.remoting.amqp.port=5673 -Dactivemq.remoting.stomp.port=61614
-Dactivemq.remoting.hornetq.port=5446
rem Java Opts
-IF "%JAVA_ARGS%"=="" (set JAVA_ARGS=${java-opts} -XX:+PrintClassHistogram
-XX:+UseG1GC -XX:+UseStringDeduplication -Xms512M -Xmx${java-memory}
-Xbootclasspath/a:%ARTEMIS_HOME%\lib\${logmanager};%ARTEMIS_HOME%\lib\${wildfly-common}
-Djava.security.auth.login.config=%ARTEMIS_ETC_DIR%\login.config
-Dhawtio.disableProxy=true -Dhawtio.offline=true -Dhawtio.realm=activemq
-Dhawtio.role=${role}
-Dhawtio.rolePrincipalClasses=org.apache.activemq.artemis.spi.core.security.jaas.RolePrincipal
-Djol [...]
+IF "%JAVA_ARGS%"=="" (set JAVA_ARGS=${java-opts} -XX:AutoBoxCacheMax=20000
-XX:+PrintClassHistogram -XX:+UseG1GC -XX:+UseStringDeduplication -Xms512M
-Xmx${java-memory}
-Xbootclasspath/a:%ARTEMIS_HOME%\lib\${logmanager};%ARTEMIS_HOME%\lib\${wildfly-common}
-Djava.security.auth.login.config=%ARTEMIS_ETC_DIR%\login.config
-Dhawtio.disableProxy=true -Dhawtio.offline=true -Dhawtio.realm=activemq
-Dhawtio.role=${role}
-Dhawtio.rolePrincipalClasses=org.apache.activemq.artemis.spi.core.securit [...]
rem Logs Safepoints JVM pauses: Uncomment to enable them
rem In addition to the traditional GC logs you could enable some JVM flags to
know any meaningful and "hidden" pause that could