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2007/12/14, James <wireless@×××××××××××.com>: |
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> Hemmann, Volker Armin <volker.armin.hemmann <at> tu-clausthal.de> writes: |
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> |
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> |
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> > Nowadays CFQ and deadline are the best choices. |
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> |
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> > Why not built all three and switch between them with the apropriate kernel |
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> > command line. That way you can easily test which one is the best for you. |
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> |
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> Hello Hemmann, |
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> |
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> This sounds interesting. |
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> |
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> Are you saying build all 3 as modules? (I've never tried this.) |
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> |
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> And then use cli to swithch between these three for dynamic |
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> testing without rebooting? (seems like a very cool idea)... |
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> |
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> |
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> Could you share some command line syntax on exactly what you are suggesting? |
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> or a simple script, if that is easier...? |
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> |
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> Any wikis or further reading along these lines would be of keen interest |
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> to me. I'd be real interested to learn what kernel parameters for live |
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> performance tuning, one can dynamically pass to a running kernel. |
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> |
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> |
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> curiously, |
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> James |
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Take a look in the kernel docs. It is not that difficult. It should be |
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under Documentation/block/switching-sched.txt |
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You can build the schedulers as module or directly in the kernel, |
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maybe you need to load the module before when using them as modules. |
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-- |
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