This affects me too (Karmic x86_64): r...@brooke:~# blktool /dev/sda dma HDIO_GET_DMA: Inappropriate ioctl for device r...@brooke:~# hdparm /dev/sda
/dev/sda: multcount = 16 (on) IO_support = 1 (32-bit) readonly = 0 (off) readahead = 256 (on) geometry = 36481/255/63, sectors = 586072368, start = 0 r...@brooke:~# uname -a Linux brooke 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:05:01 UTC 2009 x86_64 GNU/Linux I found this bug while trying to figure out why disk performance is so bad on my box (I get an average SATA disk to SATA disk speed of 6 mb/sec). I tried swapping schedulers but I noticed very little change. -- failed: Inappropriate ioctl for device https://bugs.launchpad.net/bugs/257840 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
