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Re: Swappiness setting on a linux pg server
- From: Tobias Brox <tobias(at)nordicbet(dot)com>
- To: "Jim C. Nasby" <jim(at)nasby(dot)net>
- Cc: Tobias Brox <tobias(at)nordicbet(dot)com>, pgsql-performance(at)postgresql(dot)org
- Subject: Re: Swappiness setting on a linux pg server
- Date: Thu, 19 Oct 2006 18:39:22 +0200
[Jim C. Nasby - Thu at 11:31:26AM -0500] > Yeah, test setups are a good thing to have... We would need to replicate the production traffic as well to do reliable tests. Well, we'll get to that one day ... > The issue with pg_xlog is you don't need bandwidth... you need super-low > latency. The best way to accomplish that is to get a battery-backed RAID > controller that you can enable write caching on. Sounds a bit risky to me :-)
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