[Bug 879334] Re: nfsd from nfs-kernel-server very slow and system load from 25%-100% from nfsd

2013-06-01 Thread Thomas Anantharaman
I have been struggling at work with the same problem for the last few months, and accidentally stumbled on a fix that seems to work under Ubuntu 12.04 (3.5.0-32-generic 64-bit kernel) : 1. On clients set rsize=8192,wsize=8192 in /etc/fstab (Smaller values of rsize,wsize will also work, but red

[Bug 1006446] Re: nfs4 causes enormous load in ubuntu-server making it unusable

2013-06-01 Thread Thomas Anantharaman
*** This bug is a duplicate of bug 879334 *** https://bugs.launchpad.net/bugs/879334 I have been struggling with the same problem for the last few months, and accidentally stumbled on a fix that seems to work : 1. On clients set rsize=8192,wsize=8192 in /etc/fstab I suspect that when multipl