Re: Maximum transaction rate - Mailing list pgsql-general

From John R Pierce
Subject Re: Maximum transaction rate
Date
Msg-id 49BEB768.7030007@hogranch.com
Whole thread Raw
In response to Re: Maximum transaction rate  (Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>)
Responses Re: Maximum transaction rate  (Marco Colombo <pgsql@esiway.net>)
List pgsql-general
Stefan Kaltenbrunner wrote:
> So in my understanding LVM is safe on disks that have write cache
> disabled or "behave" as one (like a controller with a battery backed
> cache).

what about drive write caches on battery backed raid controllers?  do
the controllers ensure the drive cache gets flushed prior to releasing
the cached write blocks ?



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