Search Postgresql Archives

Re: High cpu usage after many inserts

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

 





--- On Wed, 2/25/09, Jordan Tomkinson <jordan@xxxxxxxxxx> wrote:

<...>

> What exactly is wrong with RAID5 and what should we have
> gone with?

RAID10 is often used. As others have pointed out, it is very slow for random writes. It also has issues that expose your data to total loss, see for instance <http://www.miracleas.com/BAARF/RAID5_versus_RAID10.txt>.

HTH,

Greg Williamson



      


-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

[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