Date: Tue, 24 May 2005 12:37:08 -0700 From: Kris Kennaway <kris@obsecurity.org> To: Bohdan Horst <nexus@hoth.amu.edu.pl> Cc: freebsd-stable@freebsd.org Subject: Re: Performance of 4.x vs 5.x (nbench results) Message-ID: <20050524193707.GA11906@xor.obsecurity.org> In-Reply-To: <20050524193117.GA35326@aristo> References: <20050524193117.GA35326@aristo>
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[-- Attachment #1 --] On Tue, May 24, 2005 at 09:31:17PM +0200, Bohdan Horst wrote: > > > I have 4 identical PC with FreeBSD (2x4.11R and 2x5.4R) > > Results (/usr/ports/net/benchmarks/nbench): > > (CPUTYPE=p3 in /etc/make.conf; portupgrade -vf nbench) > > tests: > NUMERIC SORT: 4.11= 499.52 494.31 5.4= 451.26 449.7 (4.11 faster) > STRING SORT: 4.11= 24.13 24.11 5.4= 25.286 25.294 (5.4 faster) > BITFIELD(e+8) 4.11= 1.133 1.1319 5.4= 1.1239 1.1239 (4.11 faster) > FP EMULATION 4.11= 18.951 18.755 5.4= 25.044 25.029 (5.4 faster) > FOURIER 4.11= 5361 5356.3 5.4= 5076.3 5076.3 (4.11 faster) > ASSIGNMENT 4.11= 5.4795 5.4469 5.4= 5.8986 5.8968 (5.4 faster) > IDEA 4.11= 595.23 592.13 5.4= 660.65 660.65 (5.4 faster) > HUFFMAN 4.11= 332.47 330.91 5.4= 409.06 408.95 (5.4 faster) > NEURAL NET 4.11= 7.0374 6.9882 5.4= 7.2976 7.2955 (5.4 faster) > LU DECOMP. 4.11= 225.94 226.76 5.4= 211.56 210.84 (4.11 faster) > original: > INTEGER INDEX 4.11= 12.305 12.238 5.4= 13.409 13.400 (5.4 faster) > FLOATING-POINT 4.11= 9.309 9.296 5.4= 9.052 9.041 (4.11 faster) > new: > MEMORY INDEX 4.11= 3.321 3.313 5.4= 3.448 3.448 (5.4 faster) > INTEGER INDEX 4.11= 2.895 2.873 5.4= 3.271 3.268 (5.4 faster) > FLOATING-POINT 4.11= 5.163 5.156 5.4= 5.020 5.014 (4.11 faster) > > > > all 4 hosts have important services (w3cache, firewall, ircd, etc) and i > cannot turn them off to perform good UFS1/UFS2 tests :( Thanks, but if the machines are not completely idle then it's impossible to tell whether these numbers are meaningful :-( Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQFCk4JjWry0BWjoQKURAh1CAJ4uHhW9zyL0S2M0Rrs73M0bJEBV7ACcCyC7 tH1x+rTpxgkzvpU8kqLK1PM= =XGjI -----END PGP SIGNATURE-----
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