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On Tue, 17 Apr 2007 12:37:28 +0200 |
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Matthias Fechner <idefix@×××××××.net> wrote: |
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> Hello Volker, |
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> |
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> * Hemmann, Volker Armin <volker.armin.hemmann@××××××××××××.de> |
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> [17-04-07 10:11]: |
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> > which is correct. You don't set dma for SATA devices and you don't |
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> > do it with hdparm. |
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> |
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> ah ok, thx for that information. |
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> But I have a problem. If I copy some data on disks the system is at a |
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> very high load and extremely slow (load at 2.5). |
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> |
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> If I record movies with VDR every recording is damaged (distortions). |
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> |
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> So I thought it is a problem of missing DMA. |
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> |
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> Is the SATA driver so bad and produces a such high CPU load? |
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> |
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> Best regards, |
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> Matthias |
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> |
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May be it's a io-scheduling issue. This topic from the forums |
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could be helpful: http://forums.gentoo.org/viewtopic-t-462230.html |
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-- |
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Best regards, |
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Daniel |
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-- |
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