Analysis Date | JDK | Operating System | CPU Architecture | Debug JVM? |
---|---|---|---|---|
2021-01-07 | OpenJDK11 | Linux | x86 | N |
Results
Switches Identified
Switch Analysis
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
ms | <size> | set initial Java heap size | 1G | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
mx | <size> | set maximum Java heap size | 5G | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
NumberOfGCLogFiles | int | Number of gclog files in rotation (default: 0, no rotation) |
0 | 2 |
Analysis | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
GCLogFileSize | int | GC log file size, requires UseGCLogFileRotation. Set to 0 to only trigger rotation via jcmd |
8*K | 100M |
Analysis | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
log | <opts> | control JVM logging, use -Xlog:help for details | ::gc:"/home/despegar/gc.log" | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UnlockCommercialFeatures | true | |||
Analysis | Switch not found in any JDK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
FlightRecorder | boolean | Enable Flight Recorder | false | true |
Analysis | This switch will be removed in the future. It will be Deprecated in OpenJDK13. |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UseParallelGC | boolean | Use the Parallel Scavenge garbage collector | false | true |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
NumberOfGCLogFiles | int | Number of gclog files in rotation (default: 0, no rotation) |
0 | 10 |
Analysis | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
GCLogFileSize | int | GC log file size, requires UseGCLogFileRotation. Set to 0 to only trigger rotation via jcmd |
8*K | 5M |
Analysis | This switch was removed after OpenJDK8. Your analysis was for OpenJDK11 |