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JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 31698 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, -1 | 35701 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, 1 | 368861 | ACCEPTABLE | Both threads have acquired the write lock, and were quick enough to convert them to the optimistic. |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 3955 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, -1 | 5920 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, 1 | 46025 | ACCEPTABLE | Both threads have acquired the write lock, and were quick enough to convert them to the optimistic. |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 39866 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, -1 | 39429 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, 1 | 491145 | ACCEPTABLE | Both threads have acquired the write lock, and were quick enough to convert them to the optimistic. |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 13594 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, -1 | 18964 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, 1 | 259232 | ACCEPTABLE | Both threads have acquired the write lock, and were quick enough to convert them to the optimistic. |
JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 8827 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, -1 | 12546 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, 1 | 228637 | ACCEPTABLE | Both threads have acquired the write lock, and were quick enough to convert them to the optimistic. |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 24390 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, -1 | 39542 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, 1 | 409218 | ACCEPTABLE | Both threads have acquired the write lock, and were quick enough to convert them to the optimistic. |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 6412 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, -1 | 13241 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, 1 | 197637 | ACCEPTABLE | Both threads have acquired the write lock, and were quick enough to convert them to the optimistic. |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 12136 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, -1 | 12152 | ACCEPTABLE | One of the threads had successfully acquired the write lock, and converted it to optimistic. Another thread had failed to acquire write lock, letting first thread to transit to optimistic. |
| 1, 1 | 252 | ACCEPTABLE | Both threads have acquired the write lock, and were quick enough to convert them to the optimistic. |