Analysis Date | JDK | Operating System | CPU Architecture | Debug JVM? |
---|---|---|---|---|
2021-12-03 | OpenJDK8 | Linux | x86 | N |
Results
Switches Identified
Switch Analysis
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
ms | <size> | set initial Java heap size | 2G | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
mx | <size> | set maximum Java heap size | 7G | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
InitialCodeCacheSize | int | Initial code cache size (in bytes) |
|
32m | |||||||||
Analysis | OK |
Name | Type | Description | Default Value | Your Value | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ReservedCodeCacheSize | int | Reserved code cache size (in bytes) - maximum code cache size |
|
512m | |||||||||
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UseG1GC | boolean | Use the Garbage-First garbage collector | false | true |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
ExplicitGCInvokesConcurrent | boolean | A System.gc() request invokes a concurrent collection; (effective only when UseConcMarkSweepGC) |
false | true |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
HeapDumpOnOutOfMemoryError | boolean | Dump heap to file when java.lang.OutOfMemoryError is thrown | false | true |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
HeapDumpPath | string | When HeapDumpOnOutOfMemoryError is on, the path (filename or directory) of the dump file (defaults to java_pid<pid>.hprof in the working directory) |
NULL | /var/atlassian/application-data/jira/log |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
OmitStackTraceInFastThrow | boolean | Omit backtraces for some 'hot' exceptions in optimized code | true | false |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
log | <opts> | control JVM logging, use -Xlog:help for details | gc*:file=/opt/atlassian/jira/logs/atlassian-jira-gc-%t.log:tags,time,uptime,level:filecount=5,filesize=20M | |
Analysis | This switch is not available until OpenJDK9. Your analysis was for OpenJDK8 |