Re: TCP stalls in current git, possibly splice related

2007-07-19 Thread Johannes Berg
On Wed, 2007-07-18 at 12:58 +0200, Johannes Berg wrote: Yeah, I only need to try to remember when I last *didn't* see the problem, and hope that my analysis about it being on the receiver side is correct :) Hm. I went back to 2.6.20 on the receiver side and still saw it. Maybe I need to go

Re: TCP stalls in current git, possibly splice related

2007-07-18 Thread Johannes Berg
On Mon, 2007-07-16 at 14:02 +0200, Jens Axboe wrote: Yep, it's a sender thing, so upgrading the receiver will not change anything. Ok, I upgraded, but that didn't help. And in fact, I don't see how it could have since synergy doesn't use splice or sendfile. I should've thought of that right

Re: TCP stalls in current git, possibly splice related

2007-07-18 Thread Jens Axboe
On Wed, Jul 18 2007, Johannes Berg wrote: On Mon, 2007-07-16 at 14:02 +0200, Jens Axboe wrote: Yep, it's a sender thing, so upgrading the receiver will not change anything. Ok, I upgraded, but that didn't help. And in fact, I don't see how it could have since synergy doesn't use splice

Re: TCP stalls in current git, possibly splice related

2007-07-18 Thread Johannes Berg
On Wed, 2007-07-18 at 12:49 +0200, Jens Axboe wrote: OK, then we can put splice off the hook at least :-) :) If it's easily reproducible (and it sounds like it), then a git bisect might be the easiest way forward. Yeah, I only need to try to remember when I last *didn't* see the problem,

Re: TCP stalls in current git, possibly splice related

2007-07-16 Thread Johannes Berg
On Fri, 2007-07-13 at 13:05 +0200, Jens Axboe wrote: On Fri, Jul 13 2007, Johannes Berg wrote: On Thu, 2007-07-12 at 16:12 -0400, James Morris wrote: I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: I'm also seeing stalls with

Re: TCP stalls in current git, possibly splice related

2007-07-16 Thread Jens Axboe
On Mon, Jul 16 2007, Johannes Berg wrote: On Fri, 2007-07-13 at 13:05 +0200, Jens Axboe wrote: On Fri, Jul 13 2007, Johannes Berg wrote: On Thu, 2007-07-12 at 16:12 -0400, James Morris wrote: I'm seeing TCP connection stalls with current git, and a bisect found the following as

Re: TCP stalls in current git, possibly splice related

2007-07-13 Thread Jens Axboe
On Fri, Jul 13 2007, Jens Axboe wrote: On Thu, Jul 12 2007, James Morris wrote: On Thu, 12 Jul 2007, David Miller wrote: From: James Morris [EMAIL PROTECTED] Date: Thu, 12 Jul 2007 16:12:25 -0400 (EDT) I'm seeing TCP connection stalls with current git, and a bisect found

Re: TCP stalls in current git, possibly splice related

2007-07-13 Thread James Morris
On Fri, 13 Jul 2007, Jens Axboe wrote: On Fri, Jul 13 2007, Johannes Berg wrote: On Thu, 2007-07-12 at 16:12 -0400, James Morris wrote: I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: I'm also seeing stalls with synergy.

Re: TCP stalls in current git, possibly splice related

2007-07-13 Thread Jens Axboe
On Fri, Jul 13 2007, Johannes Berg wrote: On Thu, 2007-07-12 at 16:12 -0400, James Morris wrote: I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: I'm also seeing stalls with synergy. Please try the below. diff --git a/fs/splice.c

Re: TCP stalls in current git, possibly splice related

2007-07-13 Thread Jens Axboe
On Fri, Jul 13 2007, Jens Axboe wrote: On Fri, Jul 13 2007, Jens Axboe wrote: On Thu, Jul 12 2007, James Morris wrote: On Thu, 12 Jul 2007, David Miller wrote: From: James Morris [EMAIL PROTECTED] Date: Thu, 12 Jul 2007 16:12:25 -0400 (EDT) I'm seeing TCP connection

Re: TCP stalls in current git, possibly splice related

2007-07-13 Thread Johannes Berg
On Thu, 2007-07-12 at 16:12 -0400, James Morris wrote: I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: I'm also seeing stalls with synergy. johannes signature.asc Description: This is a digitally signed message part

Re: TCP stalls in current git, possibly splice related

2007-07-13 Thread Johannes Berg
On Fri, 2007-07-13 at 13:05 +0200, Jens Axboe wrote: On Fri, Jul 13 2007, Johannes Berg wrote: On Thu, 2007-07-12 at 16:12 -0400, James Morris wrote: I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: I'm also seeing stalls with

TCP stalls in current git, possibly splice related

2007-07-12 Thread James Morris
I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: 534f2aaa6ab07cd71164180bc958a7dcde41db11 is first bad commit commit 534f2aaa6ab07cd71164180bc958a7dcde41db11 Author: Jens Axboe [EMAIL PROTECTED] Date: Fri Jun 1 14:52:37 2007 +0200

Re: TCP stalls in current git, possibly splice related

2007-07-12 Thread David Miller
From: James Morris [EMAIL PROTECTED] Date: Thu, 12 Jul 2007 16:12:25 -0400 (EDT) I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: To add to this James is seeing this with distcc I believe. - To unsubscribe from this list: send the line

Re: TCP stalls in current git, possibly splice related

2007-07-12 Thread James Morris
On Thu, 12 Jul 2007, David Miller wrote: From: James Morris [EMAIL PROTECTED] Date: Thu, 12 Jul 2007 16:12:25 -0400 (EDT) I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: To add to this James is seeing this with distcc I believe.

Re: TCP stalls in current git, possibly splice related

2007-07-12 Thread Jens Axboe
On Thu, Jul 12 2007, James Morris wrote: On Thu, 12 Jul 2007, David Miller wrote: From: James Morris [EMAIL PROTECTED] Date: Thu, 12 Jul 2007 16:12:25 -0400 (EDT) I'm seeing TCP connection stalls with current git, and a bisect found the following as a possible cause: To add