Search Postgresql Archives

Re: Huge spikes in number of connections doing "PARSE"

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

 



On Tue, Mar 15, 2011 at 10:58:52AM -0400, Tom Lane wrote:
> hubert depesz lubaczewski <depesz@xxxxxxxxxx> writes:
> > while I understand it, and will pass this information to client, one
> > thing bugs me - one the problem happens only sometimes, with relatively
> > low count of backends?
> > we saw database running normally with 1200 connections, yet sometimes,
> > it has 500 connections, and then something happens and they all end up
> > locking in this parse mode.
> 
> Well, if they're all busy, you're not going to get this cache reset
> problem.  It's idle backends that have fallen behind that create the
> problem.

thanks.

Best regards,

depesz

-- 
The best thing about modern society is how easy it is to avoid contact with it.
                                                             http://depesz.com/

-- 
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