linux-kernel - Re: Slowdown due to threads bouncing between HT cores

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Message-ID: <20141003211417.GA17326@sesse.net>
Date:	Fri, 3 Oct 2014 23:14:17 +0200
From:	"Steinar H. Gunderson" <sgunderson@...foot.com>
To:	Marc Burkhardt <marc@...nowledge.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Slowdown due to threads bouncing between HT cores

On Fri, Oct 03, 2014 at 11:11:52PM +0200, Marc Burkhardt wrote:
> As I understand your mail, you problem is quite similar, isn't it?

I guess it depends on how often your process migrates. If it happens, like,
every second, it's not a big problem (and probably is expected).
If it happens all the time, it might be; it depends a bit on a number of
factors.

/* Steinar */
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Homepage: http://www.sesse.net/
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