I don't have any more reading/writing lags on Gutsy on the same platform hdparm - i :
Model=Hitachi HTS541612J9SA00 , FwRev=SBDOC70P, SerialNo= SB3D00E5G289TA Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=DualPortCache, BuffSize=7516kB, MaxMultSect=16, MultSect=?16? CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=234441648 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7 hdparm -tT Timing cached reads: 6066 MB in 1.99 seconds = 3043.46 MB/sec Timing buffered disk reads: 108 MB in 3.01 seconds = 35.83 MB/sec uname -r : 2.6.22-14-generic -- hdparm - cannot set dma on IDE hard drive that works via pata https://bugs.launchpad.net/bugs/110636 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs