| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
| Cc: | PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Failed to request an autovacuum work-item in silence |
| Date: | 2018-03-01 10:41:15 |
| Message-ID: | 20180301104115.wq7p5coskyks56sw@alap3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2018-01-23 14:35:42 +0900, Masahiko Sawada wrote:
> While reading the code, I realized that the requesting an autovacuum
> work-item could fail in silence if work-item array is full. So the
> users cannot realize that work-item is never performed.
> AutoVacuumRequestWork() seems to behave so from the initial
> implementation but is there any reason of such behavior? It seems to
> me that it can be a problem even now that there is only one kind of
> work-item. Attached patch for fixing it.
Alvaro?
- Andres
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