From: "Nikita V. Youshchenko" <yoush@cs.msu.su>
To: RT <linux-rt-users@vger.kernel.org>
Subject: Re: RFC: NUMA modifications to cyclictest
Date: Wed, 20 Jan 2010 12:23:35 +0300 [thread overview]
Message-ID: <201001201223.36670@zigzag.lvk.cs.msu.su> (raw)
In-Reply-To: <alpine.LFD.2.00.1001200741000.2906@localhost.localdomain>
> > The big difference here is that when using --numa, each measurement
> > thread (one per cpu) has it's stack allocated from the memory node
> > associated with it's cpu. Also, the major data structures for each
> > thread (parameter block, statistics block and histogram) are allocated
> > from the appropriate node. This is done with calls into libnuma,
> > which means this will add a dependency on libnuma.
>
> That might cause some trouble for embedded folks. :(
Maybe make that a compile-time option?
next prev parent reply other threads:[~2010-01-20 9:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-19 23:14 RFC: NUMA modifications to cyclictest Clark Williams
2010-01-20 6:51 ` Thomas Gleixner
2010-01-20 9:23 ` Nikita V. Youshchenko [this message]
2010-01-20 13:39 ` Clark Williams
2010-01-20 15:40 ` John Kacur
2010-01-20 13:37 ` Clark Williams
2010-01-20 15:54 ` Nikita V. Youshchenko
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