Messages in this thread Patch in this message |  | | | Date | Mon, 11 Feb 2002 19:57:11 +0100 | | From | Francois Romieu <> | | Subject | Re: Problem with mke2fs on huge RAID-partition |
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Bill Davidsen <davidsen@tmr.com> : [hdparm] > NOTE: wrong options will hose your data! WHich is why I don't tell you > what to use, just look at -m -c (I use 3), -d and -X34. Again, it may bite > you, have backups.
The kernel did itself the job through the "autotune" option of ide. /proc/ide/{hda/hdg}/settings differ only in: @@ -11,7 +11,7 @@ failures 0 0 65535 rw file_readahead 124 0 16384 rw ide_scsi 0 0 1 rw -init_speed 69 0 69 rw +init_speed 12 0 69 rw io_32bit 3 0 3 rw keepsettings 0 0 1 rw lun 0 0 7 rw @@ -20,7 +20,7 @@ multcount 0 0 16 rw nice1 1 0 1 rw nowerr 0 0 1 rw -number 0 0 3 rw +number 2 0 3 rw pio_mode write-only 0 255 w slow 0 0 1 rw unmaskirq 1 0 1 rw It can be fast: it does during raid rebuild. May be the machine simply dislikes me.
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