rmuir commented on issue #11887:
URL: https://github.com/apache/lucene/issues/11887#issuecomment-1297341214
I don't think profiler is helpful because test is not doing anything, except
sleeping on `Object.wait`. I used `jstack` while the test was hung:
```
"TEST-TestDocumentsWriterStallControl.testRandom-seed#[B83F4990EF501F47]"
#20 prio=5 os_prio=0 cpu=118.76ms elapsed=100.21s tid=0x00007fff9405cc50
nid=0x37b3 in Object.wait() [0x00007fffb5ffd000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(java.base@17.0.5/Native Method)
- waiting on <no object reference available>
at java.lang.Thread.join(java.base@17.0.5/Thread.java:1304)
- locked <0x00000000fcbdeee0> (a
org.apache.lucene.index.TestDocumentsWriterStallControl$1)
at java.lang.Thread.join(java.base@17.0.5/Thread.java:1372)
at
org.apache.lucene.index.TestDocumentsWriterStallControl.join(TestDocumentsWriterStallControl.java:313)
at
org.apache.lucene.index.TestDocumentsWriterStallControl.testRandom(TestDocumentsWriterStallControl.java:89)
```
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