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From: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "Ilpo Järvinen" <ilpo.jarvinen@helsinki.fi>,
	LKML <linux-kernel@vger.kernel.org>,
	Netdev <netdev@vger.kernel.org>
Subject: Re: Netperf TCP_RR(loopback) 10% regression in 2.6.24-rc6,	comparing with 2.6.22
Date: Wed, 16 Jan 2008 08:34:04 +0800	[thread overview]
Message-ID: <1200443644.3151.33.camel@ymzhang> (raw)
In-Reply-To: <20080114105307.GA22866@gondor.apana.org.au>

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On Mon, 2008-01-14 at 21:53 +1100, Herbert Xu wrote:
> On Mon, Jan 14, 2008 at 08:44:40AM +0000, Ilpo Järvinen wrote:
> >
> > > > I tried to use bisect to locate the bad patch between 2.6.22 and 2.6.23-rc1,
> > > > but the bisected kernel wasn't stable and went crazy.
> > 
> > TCP work between that is very much non-existing.
> 
> Make sure you haven't switched between SLAB/SLUB while testing this.
I can make sure. In addition, I tried both SLAB and SLUB and make sure the 
regression is still there if CONFIG_SLAB=y.

Thanks,
-yanmin


  reply	other threads:[~2008-01-16  0:35 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-09  9:35 Netperf TCP_RR(loopback) 10% regression in 2.6.24-rc6, comparing with 2.6.22 Zhang, Yanmin
2008-01-09 11:48 ` David Miller
2008-01-11  9:30 ` Zhang, Yanmin
2008-01-11 17:56   ` Rick Jones
2008-01-14  3:11     ` Zhang, Yanmin
2008-01-14 17:46       ` Rick Jones
2008-01-22  5:24         ` Zhang, Yanmin
2008-01-22  6:07           ` Zhang, Yanmin
2008-01-22  6:22             ` David Miller
2008-01-22  6:51               ` Zhang, Yanmin
2008-01-22  7:13                 ` Eric Dumazet
2008-01-22  6:27             ` Eric Dumazet
2008-01-22  6:52               ` Zhang, Yanmin
2008-01-22  7:32                 ` David Miller
2008-01-22 18:36             ` Rick Jones
2008-01-23  0:42               ` Zhang, Yanmin
2008-01-23  3:25                 ` Zhang, Yanmin
2008-01-14  8:44   ` Ilpo Järvinen
2008-01-14  9:21     ` Ilpo Järvinen
2008-01-14  9:38       ` Zhang, Yanmin
2008-01-14 10:53     ` Herbert Xu
2008-01-16  0:34       ` Zhang, Yanmin [this message]
2008-01-16  7:15         ` Zhang, Yanmin

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