Re: wal_sender_delay is still required?
От | Alvaro Herrera |
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Тема | Re: wal_sender_delay is still required? |
Дата | |
Msg-id | 1291690732-sup-5802@alvh.no-ip.org обсуждение исходный текст |
Ответ на | Re: wal_sender_delay is still required? (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: wal_sender_delay is still required?
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Список | pgsql-hackers |
Excerpts from Tom Lane's message of lun dic 06 23:49:52 -0300 2010: > Fujii Masao <masao.fujii@gmail.com> writes: > > One problem with the patch is that it takes longer (at most 10s) to > > detect the unexpected death of postmaster (by calling PostmasterIsAlive()). > > This is OK for me. But does anyone want to specify the delay to detect > > that within a short time? > > Oh. Hm. I'm hesitant to remove the setting if there's still some > behavior that it would control. Maybe we should just crank up the > default value instead. Maybe we should have a single tunable for processes that just sleep waiting for events or postmaster death. For example pgstats has a hardcoded 2 seconds, and the archiver process has a hardcoded value too AFAICS. -- Álvaro Herrera <alvherre@commandprompt.com> The PostgreSQL Company - Command Prompt, Inc. PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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