Memcache connection errors

[Kamran Nisar]

nopes they are all bumped up to very high values...

On 5/23/06, Paul T <pault12345 at yahoo.com> wrote:
>
>
> Could you be hitting the (funny) Linux limitation on
> max open files ?
>
> http://www.xenoclast.org/doc/benchmark/HTTP-benchmarking-HOWTO/node7.html
>
> Rgds.Paul.
>
> --- Kamran Nisar <mkamrannisar at gmail.com> wrote:
>
> > hey alll...
> > we are having a weird problem with memcache..
> > descriptions below.
> >
> > the problem:
> > we shifted our hosting company, and ever since we
> > got at the new one.. we
> > have been getting random connection error to
> > memcache...
> > we've run various packets transfers during the
> > memcache test to see if a
> > similar error is encountered there.. but the the
> > problem seems to occur with
> > memcache only..
> >
> >
> > the memcached lies on anoher machine, and the hits
> > are generated using ab,
> > when using anything above total of 1000 and
> > concurrent of 150 connections..
> > we start getting random errors.. the errors are
> > mentioned below
> >
> > ------
> > PHP Warning:  Memcache::pconnect() [<a
> > href='function.pconnect'>
> > function.pconnect</a>]: Can't connect to
> > 10.0.0.51:11211, Unknown error (0)
> > PHP Warning:  Memcache::pconnect() [<a
> > href='function.pconnect'>
> > function.pconnect</a>]: Can't connect to
> > 10.0.0.51:11211, Connection timed
> > out (110)
> >
> > increased the port range to accomadate over 64K
> > connections, recompiled the
> > kernel to accomodate TIME_WAIT to 2 secs, tried
> > setting up memcached on the
> > same machine, remote machine.. but the errorr keeps
> > randonmly showing up...
> >
> > we are currently using 100Mbps ethernet cards ,
> > while previously we had
> > gigabit ethernet on managed switches.. and we have
> > also swtiched from intel
> > to 64 bit AMD
> >
> >
> >
> > any suggestions/ides for debugging or reasons as to
> > why the random connect
> > error comes up...
> > --
> > Regards
> > M Kamran Nisar,
> >
>
>
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-- 
Regards
M Kamran Nisar,
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