> -----Original Message----- > From: Chris Perl [mailto:chris.perl@xxxxxxxxx] > Sent: Wednesday, October 24, 2012 10:24 AM > To: Myklebust, Trond > Cc: linux-nfs@xxxxxxxxxxxxxxx > Subject: Re: RPC Race Condition > > On Wed, Oct 24, 2012 at 01:04:16PM +0000, Myklebust, Trond wrote: > > Cool! Would you mind if I add "Tested-by" tags? > > Wouldn't mind at all. > > I've also run several of the filebench [1] workload personalities with this > patched kernel for ten minutes a piece (i.e. the `fileserver' and `networkfs' > personalities) and experienced no problems. During the tests I also added > the blackhole route to the server several times (along with restarting the NFS > server) and it recovered each time. I did this for filebench running > SCHED_OTHER and SCHED_RR with a priority of 50. > > > Sure. I'll let you know as soon as I push them out later today... > > Cool, I'll keep an eye out. OK, I've now posted the patches in the "bugfixes" branch of git://git.linux-nfs.org/projects/trondmy/linux-nfs.git By the way, you said that you were using a set of systemtap scripts to debug these races? If you'd be OK sharing those scripts, I'd love to see them. Debugging this kind of race is always difficult... Cheers Trond -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
