Search Postgresql Archives

Re: Why facebook used mysql ?

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

 



On 11/9/2010 5:05 PM, Scott Marlowe wrote:
Note that you're likely to get FAR more out of processor affinity with
multiple NICs assigned each to its own core / set of cores that share
L3 cache and such.    Having the nics and maybe RAID controllers and /
or fibre channel cards etc on their own set of cores in one group can
make a big difference.

Be careful though: this phenomenon typically only comes into play at very high I/O rates. I wouldn't want to send the OP down this path without first verifying that he has a problem.
Most folks are not trying to push 100k requests/s out their web servers..



--
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