On Sat, 30 May 2009, Larry Rosenman wrote: > On Fri, 29 May 2009, Kip Macy wrote: > >>> Is there anything else I can supply? Is the minute-by-minute >>> vmstat info useful? Should I keep running it? >> >> Not until I can test out changes that bound ZFS memory consumption >> when doing compression. >> >>> I'm willing to be a guinea pig for code changes. >> >> Cool. I'll send you a patch when I get something. > I had a 2nd crash. I've added the textdump and crashstats files to > http://www.lerctr.org/~ler/ZFS_CRASH > > This was also with a full backup. The backtrace that was on the screen is > in the textdump > so I didn't bother to get the picture. And a 3rd crash. I had set debug.ddb.textdump.pending to 0 hoping that it would cause the scripts to run. It didn't, and we didn't get a textdump at all (system rebooted on it's own). Is there a limit I can set that would leave enough memory for the (de)compression stuff should have enough memory? Currently running with no tunables set. Loader.conf: ----- #geom_raid3_load="YES" #boot_verbose="-v" kern.ipc.semmns=4096 kern.ipc.semmni=2048 machdep.hyperthreading_allowed=1 zfs_load="YES" cpuctl_load="YES" ###Temp till increased by RE_at_### #vm.kmem_size_max=1G #vm.kmem_size_max=4294967296 #vm.kmem_size_max=4g #vfs.zfs.arc_max=4g ###Temp till increased by RE_at_### #kern.hwpmc.mtxpoolsize=256 #kern.hwpmc.nsamples=256 #kern.hwpmc.hashsize=256 #kern.hwpmc.callchaindepth=8 #kern.hwpmc.nbuffers=256 #kern.hwpmc.logbuffersize=4 ---- -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 512-248-2683 E-Mail: ler_at_lerctr.org US Mail: 430 Valona Loop, Round Rock, TX 78681-3893Received on Sat May 30 2009 - 13:54:43 UTC
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