Date: Tue, 20 May 2008 16:38:13 +0200 From: Ivan Voras <ivoras@freebsd.org> To: freebsd-stable@freebsd.org Subject: Re: ubench on v6 a v7 Message-ID: <g0unol$266$1@ger.gmane.org> In-Reply-To: <48312000.9030102@gyrec.cz> References: <48312000.9030102@gyrec.cz>
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[-- Attachment #1 --] Karel Rous wrote: > My home computer (no internet access, cannot share results :-) is > single processor Athlon 64 on 2250 Mhz/512 KB L2. Visually I have seen > that on stable it doesn't behave as speedily as on FreeBSD number 6. I > have checked utility in subject (which is probably not the best > alternative) and it shows me on memory test half of the speed that was > in v6 while using default MALLOC_OPTIONS at each version. There could be > certain speed up changing it but IMHO there can not be any we to make it > as fast as in previous version. Is there anyone who could make a logical > explanation? (I think it has something to do with new malloc > optimization for multi processor systems but I might compiled also libc > on FreeBSD 7 with wrong options). Even using simple compat6x libc (with > libmap.conf) helps to speed up things there. > All those measurement are my just my non generalized opinion and I > hope I am wrong :-) If you can confirm your results in a clean environment, you might want to talk to jasone@ about this. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.5 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFIMuJVldnAQVacBcgRAnsrAJ9F7at5Ih34aZeE56ormaD6bf4dOACfSGGt dUFEhY6aFx3lA2GTZgz0n70= =QGWF -----END PGP SIGNATURE-----
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