Re: checkpoints/bgwriter tuning verification - Mailing list pgsql-general

From Andres Freund
Subject Re: checkpoints/bgwriter tuning verification
Date
Msg-id 200911202106.34430.andres@anarazel.de
Whole thread Raw
In response to Re: checkpoints/bgwriter tuning verification  (Vick Khera <vivek@khera.org>)
List pgsql-general
On Friday 30 October 2009 15:30:34 Vick Khera wrote:
> I really don't think I'm saturating the disk bandwidth.  I see spikes
> of 18MB/s or more, but it usually hovers at under 3MB/s according to
> iostat output.
Looking at the iostat -x output is often more interesting - especially the
utilization and the average request latency.

Andres

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