Re: tcp bw in 2.6

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To: <lm@...>

Cc: <torvalds@...>, <herbert@...>, <wscott@...>, <netdev@...>

Date: Tuesday, October 2, 2007 - 5:47 pm

From: lm@bitmover.com (Larry McVoy)
Date: Tue, 2 Oct 2007 14:26:08 -0700

quoted text> And note that sky2 doesn't have this problem.  Does the broadcom do TSO?
> And sky2 not?  I noticed a much higher CPU load for sky2.

Yes the broadcoms (the revisions I have) do TSO and it is enabled
on both sides.

Which makes the mis-matched performance even stranger :)
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Messages in current thread:

Re: tcp bw in 2.6, Larry McVoy, (Mon Oct 1, 8:59 pm)

Re: tcp bw in 2.6, Herbert Xu, (Tue Oct 2, 6:52 am)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 11:09 am)

Re: tcp bw in 2.6, Linus Torvalds, (Tue Oct 2, 3:27 pm)

Re: tcp bw in 2.6, Rick Jones, (Tue Oct 2, 3:53 pm)

Re: tcp bw in 2.6, David Miller, (Tue Oct 2, 4:33 pm)

Re: tcp bw in 2.6, Roland Dreier, (Tue Oct 2, 4:44 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 5:21 pm)

Re: tcp bw in 2.6, Pekka Pietikainen, (Wed Oct 3, 5:13 pm)

Re: tcp bw in 2.6, Larry McVoy, (Wed Oct 3, 5:23 pm)

Re: tcp bw in 2.6, Pekka Pietikainen, (Wed Oct 3, 5:50 pm)

Re: tcp bw in 2.6, John Heffner, (Tue Oct 2, 2:29 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 3:07 pm)

Re: tcp bw in 2.6, Linus Torvalds, (Tue Oct 2, 3:29 pm)

Re: tcp bw in 2.6, David Miller, (Tue Oct 2, 4:31 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 3:33 pm)

Re: tcp bw in 2.6, John Heffner, (Tue Oct 2, 3:53 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 4:14 pm)

Re: tcp bw in 2.6, Rick Jones, (Tue Oct 2, 4:40 pm)

Re: tcp bw in 2.6, Wayne Scott, (Tue Oct 2, 4:42 pm)

Re: tcp bw in 2.6, Linus Torvalds, (Tue Oct 2, 5:56 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 11:41 am)

Re: tcp bw in 2.6, Linus Torvalds, (Tue Oct 2, 12:34 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 12:48 pm)

Re: tcp bw in 2.6, David Miller, (Tue Oct 2, 5:16 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 5:26 pm)

Re: tcp bw in 2.6, David Miller, (Tue Oct 2, 5:47 pm)

Re: tcp bw in 2.6, Rick Jones, (Tue Oct 2, 6:17 pm)

Re: tcp bw in 2.6, David Miller, (Tue Oct 2, 6:32 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 6:36 pm)

Re: tcp bw in 2.6, Rick Jones, (Tue Oct 2, 6:59 pm)

Re: tcp bw in 2.6, David Miller, (Wed Oct 3, 4:02 am)

Re: tcp bw in 2.6, Ben Greear, (Tue Oct 2, 12:48 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 1:11 pm)

Re: tcp bw in 2.6, Ben Greear, (Tue Oct 2, 1:18 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 1:21 pm)

Re: tcp bw in 2.6, Stephen Hemminger, (Tue Oct 2, 1:54 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 2:35 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 12:25 pm)

Re: tcp bw in 2.6, Stephen Hemminger, (Tue Oct 2, 12:47 pm)

Re: tcp bw in 2.6, Daniel Schaffrath, (Mon Oct 15, 8:40 am)

Re: tcp bw in 2.6, Stephen Hemminger, (Mon Oct 15, 11:49 am)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 12:49 pm)

Re: tcp bw in 2.6, Stephen Hemminger, (Tue Oct 2, 1:10 pm)

Re: tcp bw in 2.6, Linus Torvalds, (Mon Oct 1, 10:14 pm)

Re: tcp bw in 2.6, Larry McVoy, (Mon Oct 1, 10:20 pm)

Re: tcp bw in 2.6, Rick Jones, (Tue Oct 2, 1:14 pm)

Re: tcp bw in 2.6, Bill Fink, (Wed Oct 3, 3:19 am)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 1:20 pm)

Re: tcp bw in 2.6, Rick Jones, (Tue Oct 2, 2:01 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 2:40 pm)

Re: tcp bw in 2.6, Rick Jones, (Tue Oct 2, 3:47 pm)

Re: tcp bw in 2.6, David Miller, (Tue Oct 2, 5:32 pm)

Re: tcp bw in 2.6, John Heffner, (Tue Oct 2, 11:06 am)

Re: tcp bw in 2.6, David Miller, (Mon Oct 1, 11:50 pm)

Re: tcp bw in 2.6, Larry McVoy, (Tue Oct 2, 12:23 am)


linux-kernel:
Greg KH	[GIT PATCH] driver core patches against 2.6.24
Andy Whitcroft	clam
Tarkan Erimer	Re: Dual-Licensing Linux Kernel with GPL V2 and GPL V3
Trent Piepho	[PATCH] [POWERPC] Improve (in\|out)_beXX() asm code
git:

linux-netdev:
David Miller	Re: iptables very slow after commit 784544739a25c30637397ace5489eeb6e15d7d49
David Miller	Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
Gerrit Renker	[PATCH 27/37] dccp: Integration of dynamic feature activation - part 2 (server side)
David Miller	[GIT]: Networking
openbsd-misc:

Re: tcp bw in 2.6

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