linux-kernel - Re: Netperf TCP_RR(loopback) 10% regression in 2.6.24-rc6, comparing with 2.6.22

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Message-ID: <20080114105307.GA22866@gondor.apana.org.au>
Date:	Mon, 14 Jan 2008 21:53:07 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Ilpo Järvinen <ilpo.jarvinen@...sinki.fi>
Cc:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Netdev <netdev@...r.kernel.org>
Subject: Re: Netperf TCP_RR(loopback) 10% regression in 2.6.24-rc6,	comparing with 2.6.22

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.

Cheers,
-- 
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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