Пятница, 4 января 2013, 11:52 -03:00 от Claudio Freire <klaussfreire@xxxxxxxxx>:
How do I know it?On Fri, Jan 4, 2013 at 11:41 AM, nobody nowhere <devnull@xxxxxxx> wrote:
> So how many concurrent users are accessing this db? pgsql assigns one
> process on one core so to speak. It can't spread load for one user
> over all cores.
>
> 64 php Fast-cgi processes over the Unix socket and about 20-30 over tcp
I guess that means the server isn't dedicated to postgres...
...have you checked which PID is using that core? Is it postgres-related?
Only postgres on this server heavely use the Raid controller. PHP comletely in XCache. At night I'll try to change socket to tcp. May be it will help,