Re: Configuring PostgreSQL to minimize impact of

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От J. Andrew Rogers
Тема Re: Configuring PostgreSQL to minimize impact of
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Msg-id 1084314760.4100.53.camel@localhost.localdomain
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Ответ на Re: Configuring PostgreSQL to minimize impact of checkpoints  (Paul Tuckfield <paul@tuckfield.com>)
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On Tue, 2004-05-11 at 14:52, Paul Tuckfield wrote:
> Love that froogle.
>
> It looks like a nice card.     One thing I didn't get straight is if
> the cache is writethru or write back.


The LSI MegaRAID reading/writing/caching behavior is user configurable.
It will support both write-back and write-through, and IIRC, three
different algorithms for reading (none, read-ahead, adaptive).  Plenty
of configuration options.

It is a pretty mature and feature complete hardware RAID implementation.


j. andrew rogers


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