Confluence
Confluence (at least 7.1.2 till 7.4.4) defaults to these options:
-XX:+IgnoreUnrecognizedVMOptions
-Xlog:gc+age=debug:file=$LOGBASEABS/logs/gc-`date +%F_%H-%M-%S`.log::filecount=5,filesize=2M
-Xloggc:$LOGBASEABS/logs/gc-`date +%F_%H-%M-%S`.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=5 -XX:GCLogFi leSize=2M ${CATALINA_OPTS}
Per Disruptive Changes to GC Logging in Java 9
| App | GC flags | Comment |
|---|---|---|
| Confluence 7.1.2 | ||
| Confluence 7.4.4 | -XX:-PrintGCDetails -XX:+PrintGCDateStamps -XX:-PrintTenuringDistribution -Xlog:gc+age=debug:file=$LOGBASEABS/logs/gc-`date +%F_%H-%M-%S`.log::filecount=5,filesize=2M -Xloggc:$LOGBASEABS/logs/gc-`date +%F_%H-%M-%S`.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=5 -XX:GCLogFileSize=2M | |
| Jira 8.10.1 | -Xlog:gc*:file=$LOGBASEABS/logs/atlassian-jira-gc-%t.log:time,uptime:filecount=5,filesize=20M |