Analysis Date | JDK | Operating System | CPU Architecture | Debug JVM? |
---|---|---|---|---|
2023-11-20 | OpenJDK8 | Linux | x86 | N |
Results
Switches Identified
Switch Analysis
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
MaxMetaspaceSize | int | Maximum size of Metaspaces (in bytes) | max_uintx | 384m |
Analysis | OK |
Name | Type | Description | Default Value | Your Value | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ReservedCodeCacheSize | int | Reserved code cache size (in bytes) - maximum code cache size |
|
128m | |||||||||
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
ms | <size> | set initial Java heap size | 3072m | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
mx | <size> | set maximum Java heap size | 3072m | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
ss | <size> | set java thread stack size | 512k | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
log | <opts> | control JVM logging, use -Xlog:help for details | ::async | |
Analysis | This switch is not available until OpenJDK9. Your analysis was for OpenJDK8 |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
log | <opts> | control JVM logging, use -Xlog:help for details | gc*=info:file=/data/serviceroot/nss-msg-JDK17/logs/gc.log:utctime,level,tags:filecount=10,filesize=50M | |
Analysis | This switch is not available until OpenJDK9. Your analysis was for OpenJDK8 |
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 | /data/serviceroot/nss-msg-JDK17/logs/dump |
Analysis | OK |