Date: Tue, 21 Sep 2004 12:05:12 +0200 From: Jochen Gensch <incmc@gmx.de> To: Bruno Ducrot <ducrot@poupinou.org>, freebsd-mobile@freebsd.org Subject: Re: [speedstep] testers wanted Message-ID: <414FFCD8.8020000@gmx.de> In-Reply-To: <20040920103115.GH16132@poupinou.org> References: <414894AC.3060608@gmx.de> <20040920103115.GH16132@poupinou.org>
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Bruno Ducrot wrote: dev.ichist.0.speedstep: 0 NB ~:openssl speed sha1 To get the most accurate results, try to run this program when this computer is idle. Doing sha1 for 3s on 16 size blocks: 713113 sha1's in 2.97s Doing sha1 for 3s on 64 size blocks: 530042 sha1's in 2.98s Doing sha1 for 3s on 256 size blocks: 352461 sha1's in 2.98s Doing sha1 for 3s on 1024 size blocks: 149551 sha1's in 2.97s Doing sha1 for 3s on 8192 size blocks: 23666 sha1's in 2.98s OpenSSL 0.9.7d 17 Mar 2004 built on: Sun Sep 19 20:01:24 CEST 2004 options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) blowfish(idx) compiler: cc available timing options: USE_TOD HZ=128 [sysconf value] timing function used: getrusage The 'numbers' are in 1000s of bytes per second processed. type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes sha1 3837.34k 11373.23k 30244.12k 51526.49k 65003.29k > Could you please do something like that: > sysctl dev.ichist.0.speedstep=1 SU NB /home/incmc:sysctl dev.ichist.0.speedstep=1 dev.ichist.0.speedstep: 0 -> 1 SU NB /home/incmc:openssl speed sha1 To get the most accurate results, try to run this program when this computer is idle. Doing sha1 for 3s on 16 size blocks: 474089 sha1's in 2.97s Doing sha1 for 3s on 64 size blocks: 351283 sha1's in 2.96s Doing sha1 for 3s on 256 size blocks: 234112 sha1's in 2.97s Doing sha1 for 3s on 1024 size blocks: 99731 sha1's in 2.97s Doing sha1 for 3s on 8192 size blocks: 15716 sha1's in 2.96s OpenSSL 0.9.7d 17 Mar 2004 built on: Sun Sep 19 20:01:24 CEST 2004 options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) blowfish(idx) compiler: cc available timing options: USE_TOD HZ=128 [sysconf value] timing function used: getrusage The 'numbers' are in 1000s of bytes per second processed. type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes sha1 2557.64k 7595.62k 20148.14k 34333.95k 43423.69k Guess it works... now this needs to be made dynamic :-) Isn't there someone else, who is working on cpufreq (njl or so)? Jochen
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