Re: [SLE] SATAII 4 times slower than SATA150?
Here's the hdparm output. ------------------------- # hdparm /dev/sda2 /dev/sda2: IO_support = 0 (default 16-bit) HDIO_GET_UNMASKINTR failed: Inappropriate ioctl for device HDIO_GET_DMA failed: Inappropriate ioctl for device HDIO_GET_KEEPSETTINGS failed: Inappropriate ioctl for device readonly = 0 (off) readahead = 256 (on) geometry = 30401/255/63, sectors = 248979225600, start = 2072385 ------------------------- # hdparm -i /dev/sda2 /dev/sda2: Model=HDT722525DLA380 V44O, FwRev=V44O, SerialNo= Config={ } RawCHS=30401/255/63, TrkSize=0, SectSize=0, ECCbytes=0 BuffType=unknown, BuffSize=0kB, MaxMultSect=0 (maybe): CurCHS=30401/255/63, CurSects=0, LBA=no IORDY=no PIO modes: pio0 AdvancedPM=no * signifies the current active mode ------------------------- Claus On Friday 10 June 2005 14:42, Cristian Rodriguez wrote:
2005/6/10, Claus Olesen <colesen@pacbell.net>:
In my SuSE 9.3 box I have a
- Hitachi T7K250 SATAII harddrive - Samsung SP1614C SATA150 harddrive - ASUS A7N8X motherboard (with Silicon Image 3112A bios version 4.2.27)
The problem is that the Hitachi drive is 4 times slower to write to than the Samsung drive - leaving the Hitachi drive unusable for capture of video from my camcorder because of too many dropped frames.
Anyone know of a fix for this? Or another good place to post the problem?
please send us the output of
root#hdparm /dev/xxx root#hdparm -i /dev/xxx
where xxx is the device name of your hitachi drive.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 The Friday 2005-06-10 at 19:50 -0700, Claus Olesen wrote:
Here's the hdparm output.
------------------------- # hdparm /dev/sda2
/dev/sda2: IO_support = 0 (default 16-bit) HDIO_GET_UNMASKINTR failed: Inappropriate ioctl for device HDIO_GET_DMA failed: Inappropriate ioctl for device
Shouldn't it be '/dev/sda'? The '2' is for the second partition. Also, you could try to set IO_support to 32-bit. Perhaps you can check the disk settings looking at "/proc/scsi/sda/settings": one of the lines is for dma, I think. - -- Cheers, Carlos Robinson -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) Comment: Made with pgp4pine 1.76 iD8DBQFCq2aFtTMYHG2NR9URAjJLAKCJsw1nojUucPMGXHsG5kvQe4zSigCgj93u DWaaqPF7GAVJ9Qibl0rCYhY= =CXPd -----END PGP SIGNATURE-----
participants (2)
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Carlos E. R.
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Claus Olesen