Re: Questions on query planner, join types, and work_mem - Mailing list pgsql-performance

From Kevin Grittner
Subject Re: Questions on query planner, join types, and work_mem
Date
Msg-id 4C598B3D0200002500034207@gw.wicourts.gov
Whole thread Raw
In response to Re: Questions on query planner, join types, and work_mem  (Greg Smith <greg@2ndquadrant.com>)
List pgsql-performance
Greg Smith <greg@2ndquadrant.com> wrote:

> Was trying to demonstrate the general ability of pg_stat_bgwriter
> snapshots at points in time to directly measure the buffer
> activity Hannu was theorizing about, not necessarily show a useful
> benchmark of any sort with that.

Ah, OK.  Sorry I didn't pick up on that; I was struggling to tease
out some particular effect you expected to see in the numbers from
that particular run.  :-/

-Kevin

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