On Fri, Oct 10, 2008 at 05:50:52AM +0800, Adrian Chadd wrote: > I've never seen IOWAIT for NFS client traffic (ie, traffic from an > NFS client talking to an NFS server) but who knows, this is linux..
I would say this doesn't count to iowait either; see fs/nfs/pagelist.c:nfs_wait_on_request() -- it appears to put itself out of action without doing anything required to update iowait times (see kernel/sched.c:io_schedule()). I rekon Shehjar would know though... :) -i -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html