Date: Tue, 19 Aug 2003 10:49:24 -0600 From: Tillman Hodgson <tillman@seekingfire.com> To: sparc64@freebsd.org Subject: Re: Sparc slowdown - problem identified... Message-ID: <20030819104924.A2526@seekingfire.com> In-Reply-To: <20030817214726.G15005@seekingfire.com>; from tillman@seekingfire.com on Sun, Aug 17, 2003 at 09:47:26PM -0600 References: <20030815121010.I97608@beagle.fokus.fraunhofer.de> <20030815135034.GA701@crow.dom2ip.de> <20030815080055.O22214@seekingfire.com> <20030815143404.GB701@crow.dom2ip.de> <20030815110221.T22214@seekingfire.com> <20030815223159.F22214@seekingfire.com> <20030816051419.GA32579@dhcp42.pn.xcllnt.net> <20030817214726.G15005@seekingfire.com>
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On Sun, Aug 17, 2003 at 09:47:26PM -0600, Tillman wrote:
> Results:
>
> Old buildkernel time:
>
> real 477m30.067s
> user 400m42.592s
> sys 24m45.618s
>
> New buildkernel time:
>
> real 151m42.832s
> user 125m20.230s
> sys 13m10.643s
And, interestly enough, my disk I/O has also significantly improved.
Old bonnie++:
Version 1.93c ------Sequential Output------ --Sequential Input- --Random-
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
caliban 300M 8 92 1999 10 924 5 15 92 1887 6 72.4 21
Latency 2260ms 519ms 2964ms 1117ms 161ms 3688ms
Version 1.93c ------Sequential Create------ --------Random Create--------
caliban -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 856 68 2968 89 2478 94 811 60 2817 84 2770 94
Latency 1589ms 250ms 3365us 1674ms 477ms 10394us
New bonnie++:
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
caliban 300M 19 96 2003 6 943 3 37 96 1943 3 74.7 13
Latency 900ms 513ms 1025ms 401ms 255ms 6134ms
Version 1.93c ------Sequential Create------ --------Random Create--------
caliban -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 1233 53 5889 93 5029 97 783 34 5587 91 4943 95
Latency 1530ms 75401us 3181us 3192ms 111ms 62428us
-T
--
When an ordinary man attains knowledge, he is a sage; when a sage attains
understanding, he is an ordinary man.
- Zen saying
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