On 22/06/2010 09:52, lhecking at users.sourceforge.net wrote: > So, this is CentOS 5.0 or 5.1. You should upgrade to at least CentOS 5.2. The > 5.2 kernel fixes serious performance problems with NFS. I agree, getting to the latest distro packages is a good idea. There were some nfs issues in < 5.2 and then again for a short while during the span of 5.4 there were issues. Mostly fixed afaik in 5.5 tree's.[1] - KB [1]: dont have the numbers on hand, but it shouldnt be too hard to just install the latest kernels and do some tests.