From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q6V164tO115765 for ; Mon, 30 Jul 2012 20:06:04 -0500 Received: from kaylee.flamingspork.com (kaylee.flamingspork.com [74.207.245.61]) by cuda.sgi.com with ESMTP id KFB4OIChy6g8GCxG for ; Mon, 30 Jul 2012 18:06:03 -0700 (PDT) From: Stewart Smith Subject: Re: followup on benchmarks of an xfs embedded system (without rt section) In-Reply-To: <20120730221105.GK2877@dastard> References: <20120730221105.GK2877@dastard> Date: Tue, 31 Jul 2012 11:06:00 +1000 Message-ID: <87r4rssps7.fsf@flamingspork.com> MIME-Version: 1.0 List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============4558333865049052492==" Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: Dave Chinner , Jason Newton Cc: xfs@oss.sgi.com --===============4558333865049052492== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable Dave Chinner writes: > On Fri, Jul 27, 2012 at 03:35:40AM -0700, Jason Newton wrote: >> I've attached my benchmark program but I use alot of boost c++ with a >> little internal set of libraries... so you can see what I"m doing but it >> likely won't compile for you. I'll also mention that boost is a very low >> overhead (if any) over all the normal system calls one would use (verifi= ed >> by reading sourcecode in use). > > I'd suggest rewriting it so we can compile and run it. If I can > reproduce the problem, I can at least understand where the latency > is coming from. The boost::chrono usage is the weirdest one that'll likely cause issues. Should be replaced with boost::posix_time instead (it's been around a lot longer)... otherwise it's just having to install all the boost headers I think (boost is basically 99.9% implemented in header files and templates) =2D-=20 Stewart Smith --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJQFy94AAoJEP08notdpDyvEZsP/izVdY7/aGFZMxTkVlE47QVr 9VCDgvf4jQviI//nXMX0Em9knLWpIRz68fZK84CIppV7N67nTL4SI3SNkSpCQGmi 503jXJ1JtcRYL8/Pq6JUuuq2EaGneM8DBiP2Qs7jT7V6OPUevL2aDVCC8yjvjtfM tMztY3OMZOFfC8xx63QyLY8V9EcpVkcpGWYuJgcrmpYEWbDYxecfB7iAVqyaV5bH xCgUW/+gsyQHRUECdYr3yBvFwUdm7YeLWtPrwBqjR8NcaSjPsp8FQcqaloSh08M/ A6PoOiMKlLpy8J0fugvS1n625SGOxzsBEtwQDNjQuVt+lYb7SOXePoOf/4dNARDX zdMkoWkkRPwRQ0CJnoe2opafyubkNY+o3IPPgku/KULZ56zJE/3b209T/T+ZUE30 DN0D9AwM0yX0OtxBwRIuD+qKA2++xkcJcmjS/4meTOORcozaopm/ttyw6MHHfM1h OQI8yzTCB5N3YCk+rcvG5gL4z1qIjNM8XCeSpWid0IMiElfVhpwGRwoenkKOKoJT gi3NR920F6MQXdM6ROTqJpO36kL1/b2lP/E/vZtG/G8xDHYj9T/bd6MGSAkaHCDH 3eutS0yrUmJX8Ptt3t5AnwNMvNVyTpD8HajS9EcRCMq4hVRJJqO6Y8RqF3/pX+wL /33ds7+oVvgyKuUTV7Al =AbcR -----END PGP SIGNATURE----- --=-=-=-- --===============4558333865049052492== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs --===============4558333865049052492==--