From: | Vivek Khera <vivek(at)khera(dot)org> |
---|---|
To: | Erik Jones <erik(at)myemma(dot)com> |
Cc: | Postgres General <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Config settings for large restore |
Date: | 2007-11-28 15:46:06 |
Message-ID: | 6B261DD8-806B-4C43-BCCC-04D506482D31@khera.org |
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Thread: | |
Lists: | pgsql-general |
On Nov 27, 2007, at 3:30 PM, Erik Jones wrote:
> I'm just wondering what is considered the general wisdom on config
> setting for large pg_restore runs. I know to increase
> maintenance_work_mem and turn off autovacuum and stats collection.
> Shoule should checkpoint_segments and checkpoint_timeout be
> increased? Would twiddling shared_buffers help? What about
At least with 8.0 testing I did a while back, I found that bumping
checkpoint segments was the biggest benefit. I use 256 segments as a
matter of course now, even for normal operations.
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