| From: | Rod Taylor <rbt(at)rbt(dot)ca> |
|---|---|
| To: | Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Philip Warner <pjw(at)rhyme(dot)com(dot)au>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: toast table growing indefinitely? Known |
| Date: | 2002-12-02 20:36:41 |
| Message-ID: | 1038861401.46704.86.camel@jester |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> > I've increased the value to 40000 since we have much busier days, and I'll
> > se what happens.
>
> Hang on - so when vacuum runs it knows exactly how many pages it cleaned up
> but if the fsm value is low, it doesn't help? Why don't we just
> automaticlaly set the FSM value to the max that vacuum has to clean up? Why
> don't we introduce: max_fsm_pages = auto or something?
I assume it uses shared memory, so I doubt it's very easy to increase on
the fly -- without having to reduce something else anyway.
--
Rod Taylor <rbt(at)rbt(dot)ca>
PGP Key: http://www.rbt.ca/rbtpub.asc
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