Re: NFS client latencies

[Ingo Molnar]

* Ingo Molnar <mingo@xxxxxxx> wrote:

> 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.

here's a more complete one of 4.4 msecs. (there was a bug in the latency 
tracer that trimmed latency traces - this one is complete and shows an 
nfs_scan_list processing of 22908 pages)

	Ingo

Attachment: nfs-4481us-latency.bz2
Description: BZip2 compressed data