-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 19 Nov, 2008, at 13:58 , Nikolay Denev wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > On 19 Nov, 2008, at 11:48 , Nikolay Denev wrote: >> >> Well, it looks like that on -current and a 4G amd64 machine >> probably there is no need >> to tune anything. Here are my defaults with everything vm and zfs >> related in loader.conf commented : >> >> vm.kmem_size_max: 4509713203 >> vfs.zfs.arc_max: 863907840 >> > > I was able to panic it again with "kmem_map too small" with these > settings (defaults). > > This are the bonnie++ arguments that i've used: > bonnie++ -d /tank -c 4 -r 4096 -x 9999999 -u 0:0 > > With vfs.zfs.arc_max="512M" and nothing else the machine survived more than 20 hours of bonnie++ and "iozone -a" in parallel, and is still working. Definitely the stability has improved with the new version. But maybe the algorithm for automatically setting arc_max needs a little more tweaking? (if it's not hardcoded?) - -- Regards, Nikolay Denev -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (Darwin) iEYEARECAAYFAkkmczAACgkQHNAJ/fLbfrmCuACdFebPzWgigaivfOEzwXnL+2Qe 7EYAoL1KnVO7BqniD8kuZ9sPw498rILz =Yz6c -----END PGP SIGNATURE-----Received on Fri Nov 21 2008 - 07:37:13 UTC
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