Is this a known bug?

[Huang, Eric]

I have one server and one client. The client hangs, but the server is
intact. 
They broth run RHEL 5 Server Beta. Kernel version 2.6.17.

Thanks.

Eric


-----Original Message-----
From: J. Bruce Fields [mailto:bfields at fieldses.org] 
Sent: Wednesday, December 06, 2006 1:34 PM
To: Huang, Eric
Cc: nfsv4 at linux-nfs.org
Subject: Re: Is this a known bug?

On Wed, Dec 06, 2006 at 11:00:11AM -0800, Huang, Eric wrote:
> I encountered a problem during IOzone throughput tests with 4 threads.
> The file size is 2GB (my system has 2GB memory). The iozone process
will
> hang there in a state of "uniterruptable wait" during the "random
write"
> test, and eventually the whole system stops responding.

"the whole system" is the client?  What are the server and client kernel
versions?

--b.