| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: SIGUSR1 pingpong between master na autovacum launcher causes crash |
| Date: | 2009-08-24 15:54:03 |
| Message-ID: | 20090824155403.GC5962@alvh.no-ip.org |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Zdenek Kotala wrote:
> Just a confirmation that Alvaro's patch+ReleasePostmasterChildSlot() fix
> solves the problem and PostgreSQL survives well during a memory
> shortages.
So this patch would do it.
I think this stuff about postmaster child slots is later than
launcher/worker split. I don't recall seeing it before.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
| Attachment | Content-Type | Size |
|---|---|---|
| autovac-signal-2.patch | text/x-diff | 2.5 KB |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Bruce Momjian | 2009-08-24 16:02:48 | Re: DELETE syntax on JOINS |
| Previous Message | Tom Lane | 2009-08-24 15:51:54 | Re: SIGUSR1 pingpong between master na autovacum launcher causes crash |