Analysis Date | JDK | Operating System | CPU Architecture | Debug JVM? |
---|---|---|---|---|
2020-11-16 | OpenJDK15 | - Any - | arm | Y |
Results
Switches Identified
Switch Analysis
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
mx | <size> | set maximum Java heap size | 32M | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
ss | <size> | set java thread stack size | 228k | |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
UseSerialGC | boolean | Use the Serial garbage collector | false | true |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
CICompilerCount | int | Number of compiler threads to run | CI_COMPILER_COUNT in range(0, max_jint) | 1 |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
TieredStopAtLevel | int | Stop at given compilation level | 4 in range(0, 4) | 1 |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
ShrinkHeapInSteps | boolean | When disabled, informs the GC to shrink the java heap directly to the target size at the next full GC rather than requiring smaller steps during multiple full GCs. |
true | false |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
MaxHeapFreeRatio | int | The maximum percentage of heap free after GC to avoid shrinking. For most GCs this applies to the old generation. In G1 and ParallelGC it applies to the whole heap. |
70 in range(0, 100) | 2 |
Analysis | OK |
Name | Type | Description | Default Value | Your Value |
---|---|---|---|---|
MinHeapFreeRatio | int | The minimum percentage of heap free after GC to avoid expansion. For most GCs this applies to the old generation. In G1 and ParallelGC it applies to the whole heap. |
40 in range(0, 100) | 1 |
Analysis | OK |