On Wed, 23 Mar 2005, Oliver Korpilla wrote:
What can you read out of this? (straight from dmesg)
It looks like it is using DMA. What is the output of hdparm -tT <device>? I get:
galileo:~# hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2536 MB in 2.00 seconds = 1266.93 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
Timing buffered disk reads: 172 MB in 3.03 seconds = 56.74 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2204 MB in 2.00 seconds = 1102.17 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
Timing buffered disk reads: 96 MB in 3.01 seconds = 31.86 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
[EMAIL PROTECTED]:~# hdparm -tT /dev/sda
/dev/sda:
Timing cached reads: 2188 MB in 2.00 seconds = 1093.07 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
Timing buffered disk reads: 96 MB in 3.03 seconds = 31.69 MB/sec
HDIO_DRIVE_CMD(null) (wait for flush complete) failed: Inappropriate ioctl for device
With kind regards, Oliver Korpilla
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