Linux on PE2950, PV220S and very slow PV124T

[David B.]

Bahadir Kiziltan a écrit :
> set scsi bus speed to 160MB/sec in Adaptec 39320 BIOS and try out.
Hi,

I've tried this, no chance it's not better.
 > cat /proc/scsi/aic79xx/0
Adaptec AIC79xx driver version: 3.0
Adaptec 39320A Ultra320 SCSI adapter
aic7902: Ultra320 Wide Channel A, SCSI Id=7, PCI-X 101-133Mhz, 512 SCBs
Allocated SCBs: 4, SG List Length: 128

Serial EEPROM:
0x17c8 0x17c8 0x17c8 0x17c8 0x17c8 0x17c8 0x17c9 0x17c8
0x17c8 0x17c8 0x17c8 0x17c8 0x17c8 0x17c8 0x17c8 0x17c8
0x09f4 0x0142 0x2807 0x0010 0xffff 0xffff 0xffff 0xffff
0xffff 0xffff 0xffff 0xffff 0xffff 0xffff 0x0430 0xb3f4

Target 0 Negotiation Settings
        User: 320.000MB/s transfers (160.000MHz RDSTRM|DT|IU|RTI|QAS, 16bit)
[...]
Target 6 Negotiation Settings
        User: 160.000MB/s transfers (80.000MHz RDSTRM|DT|IU|RTI|QAS, 16bit)
        Goal: 160.000MB/s transfers (80.000MHz DT, 16bit)
        Curr: 160.000MB/s transfers (80.000MHz DT, 16bit)
        Channel A Target 6 Lun 0 Settings
                Commands Queued 9309558
                Commands Active 0
                Command Openings 1
                Max Tagged Openings 0
                Device Queue Frozen Count 0
        Channel A Target 6 Lun 1 Settings
                Commands Queued 105
                Commands Active 0
                Command Openings 1
                Max Tagged Openings 0
                Device Queue Frozen Count 0
[...]

Thank you. :)