Hi Pete
Yes, we raised the limit to 50000.
cheers
Manny
Peter Elmer wrote:
> Hi Manny,
>
> What is the limit on the number of file descriptors? Was that not also
> raised beyond the default (1024)?
>
> Pete
>
> On Mon, Dec 13, 2004 at 02:34:03PM -0800, Emmanuel Olaiya wrote:
> > Hi Andy
> >
> > Here is some more information on the problem we are seeing at RAL
> > regarding the creation of worker threads.
> >
> > The number of allowed processes on both the redirector and the server is
> > set to 29000 with the max number allowed set to 30000
> >
> > /afs/slac.stanford.edu/u/br/olaiya/tmp/proc.txt
> >
> > Starting 448 jobs (2 jobs on each batch machine), accessing data via
> > xrootd we start to see the following output in the server log:
> >
> > 041205 02:57:58 24692 XrdScheduler: Unable to create worker thread ;
> > resource temporarily unavailable
> > 041205 02:58:02 24600 XrdScheduler: Unable to create worker thread ;
> > resource temporarily unavailable
> >
> > ( The full log is here:
> > /afs/slac.stanford.edu/u/br/olaiya/tmp/xrdlog.20041205 )
> >
> > This happens when the number of opens file reaches ~340. At the same
> > time when listing the open files we see some of the connections are
> > flagged with (CLOSE_WAIT).
> >
> > The output of lsof on the server can be found here:
> >
> > /afs/slac.stanford.edu/u/br/olaiya/tmp/server_lsof.txt
> >
> > Is there some other setting I should tweak in order to allow the
> > creation of more worker threads?
> >
> > cheers
> >
> > Manny
>
>
>
> -------------------------------------------------------------------------
> Peter Elmer E-mail: [log in to unmask] Phone: +41 (22) 767-4644
> Address: CERN Division PPE, Bat. 32 2C-14, CH-1211 Geneva 23, Switzerland
> -------------------------------------------------------------------------
>
|