Messages in this thread | | | Date | Thu, 31 Mar 2005 09:48:33 +0200 | From | Ingo Molnar <> | Subject | Re: NFS client latencies |
| |
* Ingo Molnar <mingo@elte.hu> wrote:
> could you check the -41-23 -RT kernel at the usual place: > > http://redhat.com/~mingo/realtime-preempt/ > > i've added Trond's radix lookup code, plus the lockbreaker patch. > > (one thing that is not covered yet is nfs_scan_list() - that still scans > a list. Trond, is that fixable too?)
ok, find a new latency trace attached (1.6 msecs). I generated write loads, and the nfs_scan_list_dirty() latency is gone and indeed nfs_scan_list() generates the worst latency - while processing 8535 pages in one critical section.
Ingo [unhandled content-type:application/x-bzip2]
| |