4096 is actually not very high in practice use. 8192 or 16k is better. also don’t forget to raise the “nproc” limit in /etc/security/limit.d Wei Yang | [log in to unmask] | 650-926-3338(O) On Feb 12, 2015, at 11:08 PM, Tommaso Boccali <[log in to unmask]> wrote: > Ciao, today I found the Pisa xrootd servers completely stuck (3.3.6 still), with load > 4000. > trying to debug, I saw upon restart a > > 150213 08:01:53 1618 XrdScheduler: Unable to create worker thread; resource temporarily unavailable > > in cmsd.log > > in the xrootd.cfg I have a > > xrd.sched maxt 4096 > > whch i would assume is already high .. So question is: on a live system, how can I see the # of threads xrootd/cmsd is trying to open? > > thanks a lot > > tom > -- > Tommaso Boccali > INFN Pisa > > Use REPLY-ALL to reply to list > > To unsubscribe from the XROOTD-L list, click the following link: > https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1 > ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1