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Re: Postgresql Performance on an HP DL385 and - Mailing list pgsql-performance

From Magnus Hagander
Subject Re: Postgresql Performance on an HP DL385 and
Date
Msg-id 6BCB9D8A16AC4241919521715F4D8BCEA35538@algol.sollentuna.se
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In response to Re: Postgresql Performance on an HP DL385 and  ("Steve Poe" <steve.poe@gmail.com>)
List pgsql-performance
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> There is 64MB on the 6i and 192MB on the 642 controller. I wish the
> controllers had a "wrieback" enable option like the LSI MegaRAID
> adapters have. I have tried splitting the cache accelerator 25/75
> 75/25 0/100 100/0 but the results really did not improve.

They have a writeback option, but you can't enable it unless you buy the
battery-pack for the controller. I believe it's enabled by default once
you get the BBWC.

//Magnus

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