Re: Slow NFS Performance

roger
Mon, 31 Mar 2008 20:41:46 -0000

On Mon, 2008-03-31 at 11:47 -0700, Tom Eastep wrote:
> roger wrote:
> > I believe this is the second time I''ve encountered this issue
within the
> > past 6 mos or more.  While performing some read/write tests between a
> > NFS client and server, I noticed speed was severely hindered on my
> > 100mbits network with tests of writing a ~17MB file taking ~15
minutes,
> > of which, should only take ~8-10 seconds.
>
> Is this with NFS over UDP or over TCP?

Sorry, forgot to state I''m using NFSv4!

TCP


> Given that Shorewall isn''t something that runs continuously in
your system,
> it''s hard to imagine that this problem is Shorewall-related.

What I''m figuring too.

> a) Output of "shorewall dump" at the time that the problem was
encountered.
> b) Output of "shorewall dump" after recovery measures were taken
and
> performance restored.
>
> -Tom

Hopefully, in six plus months, I''ll remember to do this prior to
restarting the firewall.

--
Roger
http://www.eskimo.com/~roger/index.html
Key fingerprint = 8977 A252 2623 F567 70CD 1261 640F C963 1005 1D61

Mon Mar 31 12:41:45 AKDT 2008