Absolutely try MOFED. The problem you're describing is extremely similar to one we were dealing with in March after we patched to 2.12.8, right down to those call traces. Went away when we switched.
-Laura _______________________________________________ lustre-discuss mailing list lustre-discuss@lists.lustre.org http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org