Messages in this thread | | | From | Peter Chubb <> | Date | Mon, 5 Jan 2004 14:46:34 +1100 | Subject | Re: xterm scrolling speed - scheduling weirdness in 2.6 ?! |
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>>>>> "Willy" == Willy TARREAU <willy@w.ods.org> writes: > >> So it is like 30 times slower on 2.6. when running for the first > >> time... this also happens if I do e.g. find ./ and watch the > >> output pass by... >> >> For some processes, allowing interrupts back on (hdparm -u1) helps; >> for others, switching to the deadline elevator helps; neither are >> complete solutions.
Willy> This is not I/O related since the problem happens even with Willy> simple programs such as dmesg and seq.
Yes ... the first time you run a program it's fetched from disc and shows a significant slowdown. Second and subsequent times, it runs at normal speed. At least, that's what *I'm* seeing.
Peter C
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