Mount via tcp.
On Wed, Nov 2, 2011 at 4:51 PM, Vincent Hoffman <[email protected]> wrote: > Hi all, > What kind of speed should I be expecting over an NFS mount from > a linux box using a gig interface (igb)? I'm seeing linux clients > getting approx 2 or 3 times the throughput rsyncing files from a linux > nfs server that i get from a 8-stable FreeBSD client. > representative results > 7.26MB/s - Freebsd client > 21.10MB/s liunx client > I've tried a variety of files to try and take caching out of the > equation, I've tweaked a few sysctls after much googling > > kern.ipc.maxsockbuf=4000000 > net.inet.tcp.sendbuf_max=16777216 > net.inet.tcp.recvbuf_max=16777216 > net.inet.tcp.sendbuf_inc=16384 > net.inet.tcp.recvbuf_inc=524288 > net.inet.udp.recvspace=65535 > net.local.stream.recvspace=65535 > net.local.stream.sendspace=65535 > > with no obvious improvement. > freebsd mount options > ro,noatime,noexec,nosuid,udp,nfsv3,rsize=1024,wsize=1024,bg,hard,intr,timeout=4,retrans=4 > linux mount options > _netdev,ro,noatime,nodev,noexec,nosuid,proto=udp,vers=3,rsize=1k,wsize=1k,bg,hard,intr,timeo=4,retrans=4 > > I have seen that using the linux server as an nfs client to write to the > NFS server on the freebsd box gives similar performance to a linux > client pulling from the linux server so I'm guessing its something to do > with the freebsd nfs client? > > Any suggestions/clues welcome. > > Thanks, > Vince > _______________________________________________ > [email protected] mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "[email protected]" > _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[email protected]"
