https://bugzilla.novell.com/show_bug.cgi?id=851573 https://bugzilla.novell.com/show_bug.cgi?id=851573#c0 Summary: Second SATA drive extremely slow Classification: openSUSE Product: openSUSE 13.1 Version: Final Platform: x86-64 OS/Version: openSUSE 13.1 Status: NEW Severity: Major Priority: P5 - None Component: Basesystem AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: hecht@biopsy.uni-jena.de QAContact: qa-bugs@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:25.0) Gecko/20100101 Firefox/25.0 Intel DH77KC, i7, Plextor SSD, Seagate ST2000DM001 HDD Update openSuse 13.1 from 12.3 SSD fast as expected (ca. 450 MB/s), HDD extremely slow, test with hdparm -t shows Timing buffered disk reads: 2 MB in 5.70 seconds = 359.20 kB/sec changing of port to non 6GB/s -> same problem adding WD30EFRX to the second 6GB/s -> same problem for WD-HDD, but Seagate HDD shows full speed now (still on 3GB/s port) /dev/sdc: Model=ST2000DM001-9YN164, FwRev=CC4H, SerialNo=Z24051DJ Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs RotSpdTol>.5% } RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4 BuffType=unknown, BuffSize=unknown, MaxMultSect=16, MultSect=16 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=3907029168 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 *udma6 AdvancedPM=yes: unknown setting WriteCache=enabled Drive conforms to: unknown: ATA/ATAPI-4,5,6,7 * signifies the current active mode Timing cached reads: 30046 MB in 2.00 seconds = 15038.81 MB/sec Timing buffered disk reads: 488 MB in 3.00 seconds = 162.62 MB/sec With Knoppix 7.0.3 no problems at all, shows normal speed for all drives. Any Idea? Reproducible: Always Steps to Reproduce: 1. Switch on 2. Use hdparm -t on sdb 3. Actual Results: HDD speed about 200-400 kB/sec Expected Results: HDD speed about 180 MB/sec -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.