On Thu, 2003-01-16 at 04:37, Thilo Hille wrote:
> Hello,
> I have a database running with postgres 7.2.3-1.
> Some tables gets feed with about 200000 records a day. A cronjob does
> "VACUUM ANALYSE" at night.
> This takes about an hour. In this time the performance gets real bad. After
> a short period the client (Apache running on another machine) hits the
> MAX_CONNECTION value and refuses any incoming connections. Systemload goes
> up to 20..
> Is there any option to get a vacuum-analyse less priority or should i
> upgrade to the latest version?
> excerpt form the postgresql.conf:
>
> shared_buffers =70000
> max_fsm_relations = 100
> max_fsm_pages = 2000
> sort_mem = 128
> vacuum_mem = 8192
Could you run the cron job more often? That way, you'd be spreading
the pain and each VACUUM ANALYSE would be doing less work.
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