Re: opinion on disk speed - Mailing list pgsql-performance

From J. Andrew Rogers
Subject Re: opinion on disk speed
Date
Msg-id 71739A0D-1F86-4092-8AE2-AE58C03B4729@neopolitan.com
Whole thread Raw
In response to Re: opinion on disk speed  (Vivek Khera <vivek@khera.org>)
List pgsql-performance
On Dec 12, 2005, at 2:19 PM, Vivek Khera wrote:
> On Dec 12, 2005, at 5:16 PM, J. Andrew Rogers wrote:
>
>> We've swapped out the DIMMs on MegaRAID controllers.  Given the
>> cost of a standard low-end DIMM these days (which is what the LSI
>> controllers use last I checked), it is a very cheap upgrade.
>
> What's the max you can put into one of these cards? I haven't been
> able to find docs on which specific DIMM type they use...


Table 3.7 in the MegaRAID Adapter User's Guide has the specs and
limits for various controllers.  For the 320-2x, the limit is 512MB
of PC100 ECC RAM.


J. Andrew Rogers


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