Hello!
After last cvsup i noticed a strange things in dmesg:
before last cvsup:
------------------
Oct 3 10:08:38 www /kernel: ahc0: <Adaptec aic7880 Ultra SCSI adapter> port
0xfc00-0xfcff mem 0xfe9ff000-0xfe9fffff irq 11 at device 13.0 on pci0
Oct 3 10:08:38 www /kernel: ahc0: Using left over BIOS settings
Oct 3 10:08:38 www /kernel: ahc0: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs
[...]
Oct 3 10:08:39 www /kernel: Waiting 5 seconds for SCSI devices to settle
Oct 3 10:08:39 www /kernel: Mounting root from ufs:/dev/da0s1a
Oct 3 10:08:39 www /kernel: da0 at ahc0 bus 0 target 1 lun 0
Oct 3 10:08:39 www /kernel: da0: <SEAGATE ST34572N 0784> Fixed Direct Access SCSI-2
device
Oct 3 10:08:39 www /kernel: da0: 20.000MB/s transfers (20.000MHz, offset 15), Tagged
Queueing Enabled
Oct 3 10:08:39 www /kernel: da0: 4340MB (8888924 512 byte sectors: 64H 32S/T 4340C)
Oct 3 10:08:39 www /kernel: da2 at ahc0 bus 0 target 4 lun 0
Oct 3 10:08:39 www /kernel: da2: <SEAGATE ST32151N 0154> Fixed Direct Access SCSI-2
device
Oct 3 10:08:39 www /kernel: da2: 10.000MB/s transfers (10.000MHz, offset 15), Tagged
Queueing Enabled
Oct 3 10:08:39 www /kernel: da2: 2049MB (4197405 512 byte sectors: 64H 32S/T 2049C)
Oct 3 10:08:39 www /kernel: da1 at ahc0 bus 0 target 2 lun 0
Oct 3 10:08:39 www /kernel: da1: <SEAGATE ST34572N 0784> Fixed Direct Access SCSI-2
device
Oct 3 10:08:39 www /kernel: da1: 20.000MB/s transfers (20.000MHz, offset 15), Tagged
Queueing Enabled
Oct 3 10:08:39 www /kernel: da1: 4340MB (8888924 512 byte sectors: 64H 32S/T 4340C)
after:
------
Oct 11 08:49:19 www /kernel: da0 at ahc0 bus 0 target 1 lun 0
Oct 11 08:49:19 www /kernel: da0: <SEAGATE ST34572N 0784> Fixed Direct Access SCSI-2
device
Oct 11 08:49:19 www /kernel: da0: 10.000MB/s transfers (10.000MHz, offset 15), Tagged
Queueing Enabled
Oct 11 08:49:20 www /kernel: da0: 4340MB (8888924 512 byte sectors: 64H 32S/T 4340C)
Oct 11 08:49:20 www /kernel: da2 at ahc0 bus 0 target 4 lun 0
Oct 11 08:49:20 www /kernel: da2: <SEAGATE ST32151N 0154> Fixed Direct Access SCSI-2
device
Oct 11 08:49:20 www /kernel: da2: 10.000MB/s transfers (10.000MHz, offset 15), Tagged
Queueing Enabled
Oct 11 08:49:20 www /kernel: da2: 2049MB (4197405 512 byte sectors: 64H 32S/T 2049C)
Oct 11 08:49:20 www /kernel: da1 at ahc0 bus 0 target 2 lun 0
Oct 11 08:49:20 www /kernel: da1: <SEAGATE ST34572N 0784> Fixed Direct Access SCSI-2
device
Oct 11 08:49:20 www /kernel: da1: 10.000MB/s transfers (10.000MHz, offset 15), Tagged
Queueing Enabled
Oct 11 08:49:20 www /kernel: da1: 4340MB (8888924 512 byte sectors: 64H 32S/T 4340C)
On SEAGATE ST34572N disks transfer changed to 10.000MB/s! Why?
--
Yuri Vorobyev
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