Hi. bash-3.00# uname -a SunOS XXXX 5.10 Generic_125101-04 i86pc i386 i86pc
Server is x4100. NFS server under Sun Cluster with ZFS. I issued 'zpool import' to see other pool available to import on one node and then I got very slow nfs access to that node, nfsd go upto ~3500 threads (from ~500) and load increased to few hundreds. I couldn't stop 'zpool import' - after 2-3 minutes it exited with no output (as ^C was send several times) and load immediately dropped to normal level. During 'zpool import' it consumed entirely one CPU core and nfsd consumed all the rest. I did run for several seconds: bash-3.00# dtrace -n fbt:zfs::entry'/pid == 16919/[EMAIL PROTECTED]();}' dtrace: description 'fbt:zfs::entry' matched 1085 probes ^C arc_buf_destroy 10289 arc_change_state 10289 zio_buf_free 10289 arc_evict 730332 bash-3.00# Server is running with zil_disable=1 ? This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss