Messages in this thread | | | Date | Thu, 21 Jun 2007 00:48:47 +0200 | From | Carlo Wood <> | Subject | SATA Harddisk speed drop of 100 MB/s |
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hdparm -tT gives over 160 MB/s for my tripple 10k rpm Raptor RAID5 on 2.6.18, as expected.
In 2.6.22-rc5 this dropped to only 60 MB/s !
Is this a known issue?
I also measured it with bonnie; I get 108 MB/s reading speed on 2.6.18 and only 68 MB/s on 2.6.22-rc5.
-- Carlo Wood <carlo@alinoe.com> - 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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