2010/4/22 Romeo Theriault <romeotheriault@xxxxxxxxx> > > > > So I want to improve the performance of this nfsserver. > > > > Do you know which options are best for this? any advice ? (I have read > that > > using nscd is good for it) > > > > > If your switch supports it you'll probably want to enable jumbo frames, > mtu, > on the server, switch and the clients. It's probably also a good idea to > set > your rsize ,wsize mount options to 32768. The wsize and rsize options > specify the size of the chunks of data that the client and server pass back > and forth to each other. Obviously, the more data you can transfer in one > go > the better. Depending on the needs of the applications you might get a bit > of a performance boost by disabling access time updates on the nfs server. > > Another performance booster for writes at the expense of possible data > corruption if a reboot were to occur during writes is the use of the async > option. This allows the server to tell the client everything was > successfully written before it actually all has. > > Check out this link: > > > http://www.cyberciti.biz/faq/linux-unix-tuning-nfs-server-client-performance/ > * > * > > I have read your post and the link, and now I have doubt: Note: Setting this size to a value less than the largest supported block size will adversely affect performance. How can I check I set the optimus value (or at least not a bad value) Greetings ESG > -- > Romeo Theriault > System Administrator > Information Technology Services > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
