Messages in this thread | | | From | Michael Buesch <> | Subject | Re: [2.6] system is very slow during disk access | Date | Wed, 6 Aug 2003 21:31:42 +0200 |
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On Wednesday 06 August 2003 21:29, Frank Van Damme wrote: > Maybe you just didn't enable DMA on them. Use hdparm -v /dev/foo to find > out.
DMA is on.
root@lfs:/home/mb> hdparm -v /dev/hda
/dev/hda: multcount = 16 (on) IO_support = 1 (32-bit) unmaskirq = 0 (off) using_dma = 1 (on) keepsettings = 0 (off) readonly = 0 (off) readahead = 256 (on) geometry = 14244/16/63, sectors = 80418240, start = 0
root@lfs:/home/mb> hdparm -v /dev/hdc
/dev/hdc: multcount = 16 (on) IO_support = 1 (32-bit) unmaskirq = 0 (off) using_dma = 1 (on) keepsettings = 0 (off) readonly = 0 (off) readahead = 256 (on) geometry = 14244/16/63, sectors = 80418240, start = 0
- -- Regards Michael Buesch [ http://www.8ung.at/tuxsoft ] Penguin on this machine: Linux 2.6.0-test2 - i386
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