On Tuesday, July 20, 2010, Christopher J. Morrone wrote: > On 07/07/2010 01:04 AM, Gabriele Paciucci wrote: > > Hi, > > the ptlrcp bug is a problem, but i don't find in the Peter's logs any > > refer to an eviction caused by the ptlrpc but instead by a timeout > > during the comunication between a ost and the client. But Peter could > > make a downgrade to 1.8.1.1 that not suffer by the problem. > > The bug that I describe does not have any messages about the ptlrpcd > performing evictions. The server's "I think it's dead, and I am > evicting it", and other messages about the server timing out on the > client are the only messages that you will see with the bug that I > described. > > But like I said, there are many possible reasons for timeouts, so it > could easily be something else.
For the record, while stress testing Lustre I can easily reproduce evictions with any Lustre version. However, it is terribly difficult to debug it without additional tools. I have opened a bugzilla for that, but I don't think I will have time for those tools any time soon. https://bugzilla.lustre.org/show_bug.cgi?id=23190 -- Bernd Schubert DataDirect Networks _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
