Re: IO worker crash in test_aio/002_io_workers

2025-07-08 Thread Thomas Munro
On Wed, Jul 9, 2025 at 8:45 AM Andres Freund wrote: > /* Got one. Clear idle flag. */ > io_worker_control->idle_worker_mask &= ~(UINT64_C(1) > << MyIoWorkerId); > > /* See if we can wake up some peers. */ >

IO worker crash in test_aio/002_io_workers

2025-07-08 Thread Andres Freund
Hi, Tomas off-list reported (he hit with a WIP patch applied) a crash he had been seeing in test_aio/002_io_workers. While I can't reproduce it as easily as he can, I hit it after a few hundred iterations of test_aio/002_io_workers. The one time I hit it I had forgotten to enable core dumps in t