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dma [2008/04/22 16:34] geralddma [2024/02/29 13:36] (aktuell) – Externe Bearbeitung 127.0.0.1
Zeile 16: Zeile 16:
 see configuration of dma etc. /eg. harddisc): see configuration of dma etc. /eg. harddisc):
 cat /proc/ide/hda/settings cat /proc/ide/hda/settings
 +
 +By the way, if you want to review the boot
 +messages, run "dmesg" just after booting up.
 +
 +It's probably that the kernel is disabling DMA transfers, because they
 +often don't work right on many IDE controllers.  You can try reenabling
 +it by installing "hdparm" and running "hdparm -d 1 /dev/hda" If you
 +want to test the speeds that you're getting, run "hdparm -T -t /dev/hda"
 +before and after the change.
 +
 +To make it permanent you'll have to put the hdparm command in your
 +startup scripts
 +<code>/etc/rc.d/rc.local</code>
 
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dma.1208882072.txt.gz · Zuletzt geändert: 2024/02/29 13:35 (Externe Bearbeitung)
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