Re: [OMPI devel] help-mpi-btl-openib.txt needs updating with real btl_openib_ib_min_rnr_timer and btl_openib_ib_timeout defaults

2012-03-12 Thread Chris Samuel
On Tuesday 13 March 2012 10:06:43 Chris Samuel wrote: > Those don't match the values compiled into OMPI 1.4.5: > > ompi_info -a | egrep > 'btl_openib_ib_min_rnr_timer|btl_openib_ib_timeout' MCA btl: > parameter "btl_openib_ib_min_rnr_timer" (current value: "25", data > source: default value) > M

[OMPI devel] help-mpi-btl-openib.txt needs updating with real btl_openib_ib_min_rnr_timer and btl_openib_ib_timeout defaults

2012-03-12 Thread Chris Samuel
Hi all, We've been working trying to track down an IB issue here where a user was having code (Gromacs, run with OMPI 1.4.5) dieing with: [[18115,1],2][btl_openib_component.c:3224:handle_wc] from bruce030 to: bruce130 error polling LP CQ with status RETRY EXCEEDED ERROR status number 12 for wr_

Re: [OMPI devel] poor btl sm latency

2012-03-12 Thread Matthias Jurenz
It's a SUSE Linux Enterprise Server 11 Service Pack 1 with kernel version 2.6.32.49-0.3-default. Matthias On Friday 09 March 2012 16:36:41 you wrote: > What OS are you using ? > > Joshua > > - Original Message - > From: Matthias Jurenz [mailto:matthias.jur...@tu-dresden.de] > Sent: Fri