On May 22, 2006, at 8:16 PM, Alvaro Herrera wrote:
Thomas F. O'Connell wrote:
When I kill these off individually using kill and then shut down the
postmaster with pg_ctl immediate mode, I will occasionally find a
backend process that cannot be killed, even with a KILL (-9) signal.
Is this likely to be caused by something at a lower level than
postgres?
Nothing Postgres does is able to block a SIGKILL (-9) signal. You can
be certain that it is stuck in a system call, most likely reading
something from disk.
That's what I thought. Thanks for the confirmation.
--
Thomas F. O'Connell
Database Architecture and Programming
Sitening, LLC
http://www.sitening.com/
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