Performance of 4.x vs 5.x (nbench results)

[Kris Kennaway]

On Tue, May 24, 2005 at 10:56:09PM +0200, Bohdan Horst wrote:
> On Tue, May 24, 2005 at 01:21:19PM -0700, Kris Kennaway wrote:
> > On Tue, May 24, 2005 at 10:17:01PM +0200, Bohdan Horst wrote:
> > > On Tue, May 24, 2005 at 12:37:08PM -0700, Kris Kennaway wrote:
> > > > 
> > 
> > OK, it might be trustable..but you're still testing gcc 2/gcc 3 as
> > pointed out by another poster.  If you use the same 4.x binaries on
> > both machines it might be better.
> 
> 
> NUMERIC SORT:  4.11= 499.52 494.31  5.4= 451.26 449.7   5.4O= 491.66 492.53
> STRING SORT:   4.11= 24.13  24.11   5.4= 25.286 25.294  5.4O= 24.206 24.213
> BITFIELD(e+8)  4.11= 1.133  1.1319  5.4= 1.1239 1.1239  5.4O= 1.1358 1.1358
> FP EMULATION   4.11= 18.951 18.755  5.4= 25.044 25.029  5.4O= 18.818 18.818
> FOURIER        4.11= 5361   5356.3  5.4= 5076.3 5076.3  5.4O= 5577   5577
> ASSIGNMENT     4.11= 5.4795 5.4469  5.4= 5.8986 5.8968  5.4O= 5.481  5.4763
> IDEA           4.11= 595.23 592.13  5.4= 660.65 660.65  5.4O= 593.91 593.83
> HUFFMAN        4.11= 332.47 330.91  5.4= 409.06 408.95  5.4O= 333.16 333.16
> NEURAL NET     4.11= 7.0374 6.9882  5.4= 7.2976 7.2955  5.4O= 7.033  7.0201
> LU DECOMP.     4.11= 225.94 226.76  5.4= 211.56 210.84  5.4O= 219.41 220.15
> original:
> INTEGER INDEX  4.11= 12.305 12.238  5.4= 13.409 13.400  5.4O= 12.275 12.277
> FLOATING-POINT 4.11= 9.309  9.296   5.4= 9.052  9.041   5.4O= 9.339  9.344
> new:
> MEMORY INDEX   4.11= 3.321  3.313   5.4= 3.448  3.448   5.4O= 3.328  3.327
> INTEGER INDEX  4.11= 2.895  2.873   5.4= 3.271  3.268   5.4O= 2.878  2.880
> FLOATING-POINT 4.11= 5.163  5.156   5.4= 5.020  5.014   5.4O= 5.180  5.182
> 
> (5.4O == 4.11 binary on 5.4R)
> 
> almost identical speed :)

Yeah, that's pretty much expected since these are userland benchmarks
(but still good to confirm!)

Kris
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20050524/df2fa0d7/attachment.bin