Messages in this thread | | | Subject | Re: re-aim - 2.5.69, -mm6 | Date | Wed, 21 May 2003 10:39:27 -0700 | From | Cliff White <> |
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> Cliff White <cliffw@osdl.org> wrote: > > > > The two runs are done like this -> (4 cpu machine) > > ./reaim -s4 -x -t -i4 -f workfile.new_dbase -r3 -b -lstp.config -> for the > > maxjobs convergence > > ./reaim -s4 -q -t -i4 -f workfile.new_dbase -r3 -b -lstp.config -> for the > > 'quick' convergence > > > > stp.config has the poolsizes and path for disk directories: > > FILESIZE 80k > > POOLSIZE 1024k > > DISKDIR /mnt/disk1 > > DISKDIR /mnt/disk2 > > DISKDIR /mnt/disk3 > > DISKDIR /mnt/disk4 > > Well I spent a few hours running this on the quad xeon (aic7xxx). > > There were no hangs, and there was no appreciable performance difference > between 2.5.69, 2.6.69-mm7++ with AS and 2.5.69-mm7++ with deadline. > > Please confirm that the hang only happened with the anticipatory scheduler? Yes. Those are the only hangs. > > It could require a particular device driver to reproduce. Please see if > you can generate that sysrq-T output. Also if you can try a different > device driver sometime that would be interesting. There seem to be several > alternate ISP drivers around - the feral driver perhaps, and the new one in > the linux-scsi tree.
Okay - i have been using qlogicfc,but there are others.. OSDL is moving this weekend, so it'll be a bit before i have a machine up. cliffw
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