"Joshua D. Drake" <j...@commandprompt.com> writes:
> I have run into yet again another situation where there was an
> assumption that autovacuum was keeping up and it wasn't. It was caused
> by autovacuum quitting because another process requested a lock.
> In turn we received a ton of bloat on pg_attribute which caused all
> kinds of other issues (as can be expected).
> The more I run into it, the more it seems like autovacuum should behave
> like vacuum, in that it gets precedence when it is running. First come,
> first serve as they say.
1. Back when it worked like that, things were worse.
2. What have you got that is requesting exclusive lock on pg_attribute?
That seems like a pretty unfriendly behavior in itself.
regards, tom lane
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