W dniu 22.01.2012 01:14, Stan Hoeppner pisze:
On 1/21/2012 6:53 AM, Michael Tokarev wrote:
On 21.01.2012 15:42, Michael Tokarev wrote:
On 20.01.2012 16:01, Stan Hoeppner wrote:
And having said all that, I think it'd be interesting to
understand why the OP has this slow system.  It should not
be this slow, with non-AF drives (misalignment for AF drives
can explain this slowness, and that's the only thing I can
think of right now).  Yes there are several layers of storage,
but that should not be _that_ bad.  Maybe that's the LP drives,
I dunno.

So it very well might be due to misalignment.

It's probably a combination of things.  But lacking further information
from Konrad there's nothing further we can do but fruitlessly speculate.
  So until we have more information I think this thread should die.

Yes, it should die. I'm quite sure, that most significant problem are drives or chipset/mainboard, because I've observe degraded performance on single drive. I cannot replace hardware right now, so I must live with that. I'm almost ready with workaround for this, so this is EOT from me.

Thanks for your attention.

PS.
If you want to discuss little more, my drives are:
ATA device, with non-removable media
        Model Number:       ST1500DL003-9VT16L
        Firmware Revision:  CC32
        Transport:          Serial, SATA Rev 3.0
Standards:
        Used: unknown (minor revision code 0x0029)
        Supported: 8 7 6 5
        Likely used: 8
Configuration:
        Logical         max current
        cylinders       16383   16383
        heads           16 16
        sectors/track   63 63
--
        CHS current addressable sectors: 16514064
        LBA    user addressable sectors: 268435455
        LBA48  user addressable sectors: 2930277168
        Logical/Physical Sector size:           512 bytes
        device size with M = 1024*1024:     1430799 MBytes
        device size with M = 1000*1000:     1500301 MBytes (1500 GB)
        cache/buffer size  = unknown
        Nominal Media Rotation Rate: 5900


No head parking:
  4 Start_Stop_Count  0x0032   100   100   020    Old_age Always - 115
 12 Power_Cycle_Count 0x0032   100   100   020    Old_age Always - 117
193 Load_Cycle_Count  0x0032   100   100   000    Old_age Always - 117

--
   Konrad Rzepecki

Reply via email to