[Bug 224604] New: SATA performance bad

https://bugzilla.novell.com/show_bug.cgi?id=224604 Summary: SATA performance bad Product: openSUSE 10.2 Version: RC 3 Platform: PowerPC-64 OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: mfrueh@novell.com QAContact: qa@suse.de With 10.2 RC2 kernel, I am able to burn with about 10x -14x speed a DVD via k3b, with the RC3 kernel, I get a maximum of 1,7x. Hardware is an Apple G5. The following two kernels were used: /mounts/dist/install/SLP/openSUSE-10.2-RC2/ppc/CD1/suse/ppc/kernel-ppc64-2.6.18.2-31.ppc.rpm /mounts/dist/install/SLP/openSUSE-10.2-RC3/ppc/CD1/suse/ppc/kernel-ppc64-2.6.18.2-34.ppc.rpm lspci -vv with the RC2 kernel: [...] 0001:04:0c.0 IDE interface: Broadcom K2 SATA (prog-if 8f [Master SecP SecO PriP PriO]) Subsystem: Broadcom K2 SATA Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step ping- SERR- FastB2B- Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- wodim -scanbus This is wodim, not cdrecord. Don't expect it to behave like cdrecord in any way, don't refer to it as "cdrecord". Send problem reports to debburn-devel@lists.alioth.debian.org, don't bother Joerg Schilling with any problems caused by this application. Copyright (C) 2006 cdrkit maintainers, (C) 1994-2006 Joerg Schilling Using libscg version 'debburn project-0.8ubuntu1+debburn1'. wodim: Warning: using inofficial version of libscg (debburn project-0.8ubuntu1+debburn1 '@(#)scsitransp.c 1.91 04/06/17 Copyright 1988,1995,2000-2004 J. Schilling'). wodim: Warning: using inofficial libscg transport code version (cdrkit-team-scsi-linux-sg.c-1.86 '@(#)scsi-linux-sg.c 1.86 05/11/22 Copyright 1997 J. Schilling'). scsibus0: 0,0,0 0) 'PIONEER ' 'DVD-RW DVR-109 ' 'A912' Removable CD-ROM 0,1,0 1) * 0,2,0 2) * 0,3,0 3) * 0,4,0 4) * 0,5,0 5) * 0,6,0 6) * 0,7,0 7) * macknife@cloudberry ~/ > -- 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, or are watching someone who is.