Messages in this thread | | | Subject | Re: 2.4.2-ac21: aviplay slowdown | Date | Thu, 22 Mar 2001 22:48:10 +0000 (GMT) | From | Alan Cox <> |
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> I compiled 2.4.3-pre6 and 2.4.2-ac21 and noticed, that aviplay works > much worse than before. Avifile benchmark told me: > > Average video output speed: 20.566223 Mb/s > > On 2.2.18 and earlier 2.4.2-ac* it gives 50-55Mb/s. > > mtrr is enabled: > > [jp@darkwood jp]$ cat /proc/mtrr > reg00: base=0xe8000000 (3712MB), size= 32MB: write-combining, count=2 > > My hardware: K6-2 500, VIA MVP3, Voodoo3
Are the numbers comparable if you have mtrr disabled on both the old and new kernel tree ? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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