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JVM options: [-server, -XX:-TieredCompilation, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 20898 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 0, 1 | 9573 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 1, 1 | 386019 | ACCEPTABLE | T1 had successfully validated the optimistic read. T2 had acquired the write lock. |
JVM options: [-server] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 16019 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 0, 1 | 3068 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 1, 1 | 308623 | ACCEPTABLE | T1 had successfully validated the optimistic read. T2 had acquired the write lock. |
JVM options: [-XX:TieredStopAtLevel=1] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 8502 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 0, 1 | 16357 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 1, 1 | 721161 | ACCEPTABLE | T1 had successfully validated the optimistic read. T2 had acquired the write lock. |
JVM options: [-server, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 18350 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 0, 1 | 7435 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 1, 1 | 252445 | ACCEPTABLE | T1 had successfully validated the optimistic read. T2 had acquired the write lock. |
JVM options: [-client, -XX:-TieredCompilation] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 17994 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 0, 1 | 5164 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 1, 1 | 207942 | ACCEPTABLE | T1 had successfully validated the optimistic read. T2 had acquired the write lock. |
JVM options: [-server, -XX:+UnlockDiagnosticVMOptions, -XX:+StressLCM, -XX:+StressGCM] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 14726 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 0, 1 | 20945 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 1, 1 | 593659 | ACCEPTABLE | T1 had successfully validated the optimistic read. T2 had acquired the write lock. |
JVM options: [-client] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 15050 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 0, 1 | 15625 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 1, 1 | 840765 | ACCEPTABLE | T1 had successfully validated the optimistic read. T2 had acquired the write lock. |
JVM options: [-Xint] Iterations: 5 Time: 200
| Observed state | Occurrence | Expectation | Interpretation |
|---|---|---|---|
| -1, 1 | 12 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 0, 1 | 19 | ACCEPTABLE | T1 had failed to acquire/convert to the optimistic read. T2 had acquired the write lock. |
| 1, 1 | 42929 | ACCEPTABLE | T1 had successfully validated the optimistic read. T2 had acquired the write lock. |