Messages in this thread | | | Date | Thu, 9 May 2002 19:02:08 +0800 (SGT) | From | Ng Pek Yong <> | Subject | Re: Slow harddisk |
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On Thu, 9 May 2002, DervishD wrote:
> Hi, Ng :)) > > > I/O support = 3 (32-bit w/sync) > > Try w/o sync > > > using_dma = 0 (off) > > Enable dma > > This should increase the speed to normal levels. > > Raúl >
It got worse ;)
(note: I can;t get dma to work; see below)
# hdparm -X69 -d1 -u1 -c1 -m16 /dev/hde
/dev/hde: setting 32-bit I/O support flag to 1 setting multcount to 16 setting unmaskirq to 1 (on) setting using_dma to 1 (on) HDIO_SET_DMA failed: Operation not permitted setting xfermode to 69 (UltraDMA mode5) multcount = 16 (on) I/O support = 1 (32-bit) unmaskirq = 1 (on) using_dma = 0 (off) [root@lal root]# hdparm -Tt /dev/hde
/dev/hde: Timing buffer-cache reads: 128 MB in 2.12 seconds = 60.38 MB/sec Timing buffered disk reads: 64 MB in 24.37 seconds = 2.63 MB/sec
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