Hmm, well its working a bit now. Maybe I just got a bad nic or excess network congestion. Thanks for all the help up to this point.
Cheers Brad On Thu, Mar 5, 2009 at 4:10 PM, Bradley Settlemyer <[email protected]> wrote: > Hmm, well something is still the matter. Presumably, I didn't get > everything rebuilt and linked correctly. But its not clear what is > the matter exactly, and I've double checked that the correct pvfs and > mpich is in use. And I rebuilt the mpich executable with the new > mpich, so . . . > > PVFS servers run and ping successfully still. The mpi job still craps > out, but it looks to be failing differently: > > Here is a run without debug (connection refused errors?): > > http://www.parl.clemson.edu/~bradles/downloads/anl-io-bm-mx-16-2.o168517 > > And here is with the debug enabled: > > http://www.parl.clemson.edu/~bradles/downloads/anl-io-bm-mx-16-2.o168520 > > That looks more like the timeout stuff again I guess, but a lot less > network activity this time around. > > Any more assistance? > > Cheers, > Brad > > On Thu, Mar 5, 2009 at 2:37 PM, Scott Atchley <[email protected]> wrote: >> On Mar 5, 2009, at 1:52 PM, Bradley Settlemyer wrote: >> >>> Heh, the job works whenever I do that: >>> >>> http://www.parl.clemson.edu/~bradles/downloads/anl-io-bm-mx-16-2.o168456 >>> >>> However, this run had a really slow write in the second instance: >>> >>> http://www.parl.clemson.edu/~bradles/downloads/anl-io-bm-mx-16-2.o168495 >>> >>> Both include debug from two procs (on seperate nodes). Hope that is okay. >>> >>> Cheers, >>> Brad >> >> Brad, >> >> This bug is fixed in PVFS 2.8.1. >> >> What happened in the second run above is the client disconnected and then >> reconnected. The server did not realize that the client went away and the >> server never replies to the new connection request. >> >> Remember to unset PVFS2_DEBUGMASK or your performance will be horrible. :-) >> >> Scott >> > _______________________________________________ Pvfs2-users mailing list [email protected] http://www.beowulf-underground.org/mailman/listinfo/pvfs2-users
