Date: Tue, 18 Oct 2011 16:00:48 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: Ivan Klymenko <fidaj@ukr.net> Cc: freebsd-performance@FreeBSD.org Subject: Re: ffmpeg & ULE Message-ID: <4E9D7880.1030308@FreeBSD.org> In-Reply-To: <12913.3257120431$1318938804@news.gmane.org> References: <4E9D4124.9000307@eenet.ee> <12913.3257120431$1318938804@news.gmane.org>
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on 18/10/2011 14:30 Ivan Klymenko said the following: > В Tue, 18 Oct 2011 12:04:36 +0300 > Urmas Lett <urmas.lett@eenet.ee> пишет: > >> Hello. >> >> Why is ffmpeg -threads massively slower with ULE than 4BSD? >> >> ffmpeg preset veryfast with sched_bsd: >> real 1m49.407s >> user 6m53.932s >> sys 0m1.700s >> >> ffmpeg preset veryfast with sched_ule: >> real 2m52.711s >> user 6m50.310s >> sys 0m1.582s >> >> #uname -a >> FreeBSD 9.0-RC1 FreeBSD 9.0-RC1 #0: Mon Oct 17 20:32:29 EEST >> >> > > probably because you have a system processor with 2 cores...? > if yes - then use the 4BSD...it is better for the two cores... IMHO Do you have any facts to substantiate your claim? -- Andriy Gapon
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