From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clark Williams Subject: Re: RFC: NUMA modifications to cyclictest Date: Wed, 20 Jan 2010 07:39:32 -0600 Message-ID: <20100120073932.479385cb@torg> References: <20100119171439.24726f2e@torg> <201001201223.36670@zigzag.lvk.cs.msu.su> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/p76l_Yoh7LPHY6jetOkbpj2"; protocol="application/pgp-signature" Cc: RT To: "Nikita V. Youshchenko" Return-path: Received: from mx1.redhat.com ([209.132.183.28]:15453 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752274Ab0ATNjl (ORCPT ); Wed, 20 Jan 2010 08:39:41 -0500 In-Reply-To: <201001201223.36670@zigzag.lvk.cs.msu.su> Sender: linux-rt-users-owner@vger.kernel.org List-ID: --Sig_/p76l_Yoh7LPHY6jetOkbpj2 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Wed, 20 Jan 2010 12:23:35 +0300 "Nikita V. Youshchenko" wrote: > > > 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. :( >=20 > Maybe make that a compile-time option? Yeah, I'm beginning to think I need to pull out the autoconf book :( Clark --Sig_/p76l_Yoh7LPHY6jetOkbpj2 Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.13 (GNU/Linux) iEYEARECAAYFAktXB5gACgkQHyuj/+TTEp3uDgCdG5gy5I6rGXLbb9mZl0LwEMY9 1cIAoKndNqpcx9eCaRBMebp1bswFoio4 =P1hJ -----END PGP SIGNATURE----- --Sig_/p76l_Yoh7LPHY6jetOkbpj2--