>> One day, the write performance of zfs degrade. >> The write performance decrease from 60MB/s to about 6MB/s in sequence >> write. >> >> Command: >> date;dd if=/dev/zero of=block bs=1024*128 count=10000;date
See this thread: http://www.opensolaris.org/jive/thread.jspa?threadID=139317&tstart=45 And search in the page for: "metaslab_min_alloc_size" Try adjusting the metaslab size and see if it fixes your performance problem. -Don _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
