Search Postgresql Archives

Re: Postgres, fsync and RAID controller with 100M of internal cache & dedicated battery

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 8/22/07, Dmitry Koterov <dmitry@xxxxxxxxxx> wrote:
> Also, the controller is configured to use 75% of its memory for write
> caching and 25% - for read caching. So reads cannot flood writes.

128 Meg is a pretty small cache for a modern RAID controller.  I
wonder if this one is just a dog performer.

Have you looked at things like the Areca or Escalade with 1g or more
cache on them?

---------------------------(end of broadcast)---------------------------
TIP 1: if posting/reading through Usenet, please send an appropriate
       subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your
       message can get through to the mailing list cleanly

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux