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On Saturday 15 December 2007, forgottenwizard wrote: |
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> On 15:27 Thu 13 Dec , Jason Carson wrote: |
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> > Greetings, |
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> > |
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> > Where in the kernel config (make menuconfig) do I find the choice for |
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> > schedulers. The one I am currently using is "Anticipatory". What is the |
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> > newest and latest scheduler for 2.6.23? |
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> > |
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> > Regards, |
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> > |
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> > Jason Carson |
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> > |
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> > -- |
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> > gentoo-user@g.o mailing list |
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> |
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> Like someone else mentioned, you can switch the sched on the fly, and |
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> quite easily. From what I have seen myself: |
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> |
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> Anticipatory seems to be, at times, faster than deadline, but not by |
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> much. It tries to predict what will be needed next, where as deadline |
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> makes reads/writes based on which will be the fastest (recomended for |
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> databases and such iirc). |
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> |
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> In my experiance, CFQ has always been the slowest. It gives everything |
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> even time, and seems to cause alot more head movement than the other |
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> two, which is a pain. |
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> |
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> Best bet is to compile them all in, and switch them out to see what |
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> works best. For me that seems to be deadline (btw, I am running a |
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> desktop), but testing would be the best thing. |
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Is testing a matter of how 'it feels' to use the desktop type-of-thing, or is |
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it a matter of trying to start/run multiple apps against a stop-watch? |
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I have used anticipatory and CFQ on my laptop and I am not sure that I can |
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tell the difference . . . |
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-- |
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Regards, |
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Mick |