"Tom Lane" <[EMAIL PROTECTED]> wrote > Martijn van Oosterhout <kleptog@svana.org> writes: > > On Thu, Apr 20, 2006 at 12:17:07PM -0500, Jim C. Nasby wrote: > >> Here's one to add to the list: running pgbench with a moderately heavy > >> load on an SMP box likes to trigger a state where the database (or > >> pgbench) just stops doing work (CPU usage drops to nothing, as does disk > >> activity). > > > Well, this sounds like a dead-lock, the obvious step would be to > > attached gdb to both and get a stack-trace... > > Yeah, I wonder if it's related to that apparent bug Qingqing saw in the > windows semaphore code? It's clearly windows-specific since no one's > ever reported any such thing on Unixen. >
I also suspect the EAGAIN error reports are related to the semaphore code. So if possible, I suggest we patch the code and test it. Regards, Qingqing ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org