> On Fri, 2008-09-26 at 10:04 +0300, Danny Braniss wrote: > > Hi, > > There seems to be some serious degradation in performance. > > Under 7.0 I get about 90 MB/s (on write), while, on the same machine > > under 7.1 it drops to 20! > > Any ideas? > > The scheduler has been changed to ULE, and NFS has historically been > very sensitive to changes like that. You could try switching back to > the 4BSD scheduler and seeing if that makes a difference. If it does, > toggling PREEMPTION would also be interesting to see the results of. > > Gavin
I'm testing 7.0-stable vs 7.1-prerelease, and both have ULE. BTW, the nfs client hosts I'm testing are idle. danny _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]"
