Re: [perf-discuss] Huge performance penalty going from Uniproc to SMP

2006-10-07 Thread Roch
Any news on this (sorry if I missed it)? Are both hosts solaris ? The messages are single packets ? (Otherwise we'd check for Nagle issue). I see three timers in this order of magnitude. By tuning each one individually with ndd we would try to get a picture for which one influences the result.

Re: [perf-discuss] Re: NFS Performance and Tar

2006-10-07 Thread Roch
William D. Hathaway writes: > Hi Ben, > I second the notion to ask in zfs-discuss, but I did see a thread on the > Yahoo Solaris x86 group that seemed similar to your question. I think the > main work-around was echo "zil_disable/W 1" | mdb -kw > And to do this prior to mounting a fs.