Re: Testing pg_terminate_backend()
От | Bruce Momjian |
---|---|
Тема | Re: Testing pg_terminate_backend() |
Дата | |
Msg-id | 200804182135.m3ILZ4W15909@momjian.us обсуждение исходный текст |
Ответ на | Re: Testing pg_terminate_backend() (Magnus Hagander <magnus@hagander.net>) |
Список | pgsql-patches |
Magnus Hagander wrote: > Tom Lane wrote: > > Bruce Momjian <bruce@momjian.us> writes: > > > Attached is my test script. I ran it for 14 hours (asserts on), > > > running 450 regression tests, with up to seven backends killed per > > > regression test. > > > > Hmm, there are something on the order of 10000 SQL commands in our > > regression tests, so even assuming perfect randomness you've exercised > > SIGTERM on maybe 10% of them --- and of course there's multiple places > > in a complex DDL command where SIGTERM might conceivably be a problem. > > > > Who was volunteering to run this 24x7 for awhile? > > That was me. As long as the script runs properly on linux, I can get > that started as soon as I'm fed instructions on how to do it :-) Do I > just fix the paths and set it running, or do I need to prepare > something else? Nothing special to prepare. Compile with asserts enabled, and run the script. The comment at the top explains how to analyze the log for interesting error messages. -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + If your life is a hard drive, Christ can be your backup. +
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