Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-09-12 Thread Tom Tucker
J. Bruce Fields wrote: On Wed, Sep 10, 2008 at 09:40:15AM +0100, Ian Campbell wrote: On Mon, 2008-09-01 at 12:20 -0500, Tom Tucker wrote: Ian Campbell wrote: On Sun, 2008-08-31 at 14:51 -0500, Tom Tucker wrote: Looks like you ran this on the client. Sorry,

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-09-10 Thread Ian Campbell
On Mon, 2008-09-01 at 12:20 -0500, Tom Tucker wrote: Ian Campbell wrote: On Sun, 2008-08-31 at 14:51 -0500, Tom Tucker wrote: Looks like you ran this on the client. Sorry, Ian, I should have been more specific. You need to modify the rpc_debug file on the server. I tried

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-31 Thread J. Bruce Fields
On Sat, Aug 30, 2008 at 04:47:41PM +0100, Ian Campbell wrote: On Wed, 2008-08-27 at 09:43 -0500, Tom Tucker wrote: Sure. I've actually tried to reproduce it here unsuccessfully. As a starter, I would suggest turning on transport debugging: # echo 256 /proc/sys/sunrpc/rpc_debug

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-31 Thread J. Bruce Fields
On Sun, Aug 31, 2008 at 08:44:02PM +0100, Ian Campbell wrote: On Sun, 2008-08-31 at 15:30 -0400, J. Bruce Fields wrote: On Sat, Aug 30, 2008 at 04:47:41PM +0100, Ian Campbell wrote: On Wed, 2008-08-27 at 09:43 -0500, Tom Tucker wrote: Sure. I've actually tried to reproduce it here

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-27 Thread Tom Tucker
J. Bruce Fields wrote: On Mon, Aug 25, 2008 at 11:04:08AM -0500, Tom Tucker wrote: Trond Myklebust wrote: On Sun, 2008-08-24 at 23:09 +0100, Ian Campbell wrote: (added some quoting from previous mail to save replying twice) On Sun, 2008-08-24 at 15:19 -0400, Trond Myklebust wrote: On Sun,

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-26 Thread J. Bruce Fields
On Mon, Aug 25, 2008 at 11:04:08AM -0500, Tom Tucker wrote: Trond Myklebust wrote: On Sun, 2008-08-24 at 23:09 +0100, Ian Campbell wrote: (added some quoting from previous mail to save replying twice) On Sun, 2008-08-24 at 15:19 -0400, Trond Myklebust wrote: On Sun, 2008-08-24 at 15:17

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-25 Thread Tom Tucker
Trond Myklebust wrote: On Sun, 2008-08-24 at 23:09 +0100, Ian Campbell wrote: (added some quoting from previous mail to save replying twice) On Sun, 2008-08-24 at 15:19 -0400, Trond Myklebust wrote: On Sun, 2008-08-24 at 15:17 -0400, Trond Myklebust wrote: From the tcpdump, it looks as if

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-25 Thread Trond Myklebust
On Mon, 2008-08-25 at 11:04 -0500, Tom Tucker wrote: I don't think it should matter how long the connection stays in FIN WAIT, the client should reconnect anyway. Which would break the replay cache, since we can't reconnect using the same port. Since the client seems to be the variable, I

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-25 Thread Trond Myklebust
On Tue, 2008-08-26 at 06:23 +1000, Grant Coady wrote: On Fri, 22 Aug 2008 14:56:53 -0700, Trond Myklebust [EMAIL PROTECTED] wrote: On Fri, 2008-08-22 at 22:37 +0100, Ian Campbell wrote: I can ssh to the server fine. The same server also serves my NFS home directory to the box I'm writing

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-25 Thread Muntz, Daniel
Try '-s 0', from tcpdump(8): Setting snaplen to 0 means use the required length to catch whole packets. -Dan -Original Message- From: Grant Coady [mailto:[EMAIL PROTECTED] Sent: Monday, August 25, 2008 5:29 PM To: Trond Myklebust Cc: Grant Coady; Ian Campbell; John Ronciak; [EMAIL

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-25 Thread Grant Coady
On Mon, 25 Aug 2008 18:11:12 -0400, Trond Myklebust [EMAIL PROTECTED] wrote: On Tue, 2008-08-26 at 06:23 +1000, Grant Coady wrote: On Fri, 22 Aug 2008 14:56:53 -0700, Trond Myklebust [EMAIL PROTECTED] wrote: On Fri, 2008-08-22 at 22:37 +0100, Ian Campbell wrote: I can ssh to the server

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-24 Thread Trond Myklebust
On Sun, 2008-08-24 at 19:53 +0100, Ian Campbell wrote: On Fri, 2008-08-22 at 14:56 -0700, Trond Myklebust wrote: On Fri, 2008-08-22 at 22:37 +0100, Ian Campbell wrote: I can ssh to the server fine. The same server also serves my NFS home directory to the box I'm writing this from and I've

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-24 Thread Trond Myklebust
On Sun, 2008-08-24 at 23:09 +0100, Ian Campbell wrote: (added some quoting from previous mail to save replying twice) On Sun, 2008-08-24 at 15:19 -0400, Trond Myklebust wrote: On Sun, 2008-08-24 at 15:17 -0400, Trond Myklebust wrote: From the tcpdump, it looks as if the NFS server is

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-22 Thread John Ronciak
On Fri, Aug 22, 2008 at 11:13 AM, Ian Campbell [EMAIL PROTECTED] wrote: That's probably also a networking device driver issue candidate: your RPC task is queued up waiting to be sent. What networking card+device driver are you using here? # ethtool -i eth0 driver: e1000 version:

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-22 Thread John Ronciak
On Fri, Aug 22, 2008 at 1:00 PM, Ian Campbell [EMAIL PROTECTED] wrote: So far as I can tell, yes. I can login via ssh so long as the user doesn't have NFS $HOME, I haven't tried much else and the box isn't locked up at the moment, I'd bet it's fine though. Then it's highly unlikely that the

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-22 Thread Trond Myklebust
On Fri, 2008-08-22 at 21:00 +0100, Ian Campbell wrote: On Fri, 2008-08-22 at 12:33 -0700, John Ronciak wrote: On Fri, Aug 22, 2008 at 11:13 AM, Ian Campbell [EMAIL PROTECTED] wrote: That's probably also a networking device driver issue candidate: your RPC task is queued up waiting to

Re: [E1000-devel] NFS regression? Odd delays and lockups accessing an NFS export.

2008-08-22 Thread Trond Myklebust
On Fri, 2008-08-22 at 22:37 +0100, Ian Campbell wrote: I can ssh to the server fine. The same server also serves my NFS home directory to the box I'm writing this from and I've not seen any trouble with this box at all, it's a 2.6.18-xen box. OK... Are you able to reproduce the problem