Messages in this thread | | | Date | Tue, 12 Apr 2005 00:24:08 +0200 | From | Benoit Boissinot <> | Subject | Re: 2.6.12-rc2-mm3 |
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On Apr 11, 2005 10:46 PM, Martin J. Bligh <mbligh@aracnet.com> wrote: > > > --On Monday, April 11, 2005 01:25:32 -0700 Andrew Morton <akpm@osdl.org> wrote: > > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.12-rc2/2.6.12-rc2-mm3/ > > > > > > - The anticipatory I/O scheduler has always been fairly useless with SCSI > > disks which perform tagged command queueing. There's a patch here from Jens > > which is designed to fix that up by constraining the number of requests > > which we'll leave pending in the device. > > > > The depth currently defaults to 1. Tunable in > > /sys/block/hdX/queue/iosched/queue_depth > > > > This patch hasn't been performance tested at all yet. If you think it is > > misbehaving (the usual symptom is processes stuck in D state) then please > > report it, then boot with `elevator=cfq' or `elevator=deadline' to work > > around it. > > > > - More CPU scheduler work. I hope someone is testing this stuff. > > Trying ... having some build problems that seem to be part test-harness, > part bugs. > > Meanwhile on PPC64: > > fs/cifs/misc.c: In function `cifs_convertUCSpath': > fs/cifs/misc.c:546: error: case label does not reduce to an integer constant > fs/cifs/misc.c:549: error: case label does not reduce to an integer constant > fs/cifs/misc.c:552: error: case label does not reduce to an integer constant > fs/cifs/misc.c:561: error: case label does not reduce to an integer constant > fs/cifs/misc.c:564: error: case label does not reduce to an integer constant > fs/cifs/misc.c:567: error: case label does not reduce to an integer constant > make[2]: *** [fs/cifs/misc.o] Error 1 > make[1]: *** [fs/cifs] Error 2 > make[1]: *** Waiting for unfinished jobs.... > > See this patch from Steve French: http://cifs.bkbits.net:8080/linux-2.5cifs/gnupatch@4259f2138nVCJQt3SmaZowdXd8KB7A
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