Displaying 1 result from an estimated 1 matches for "os_md_compress".
2007 Sep 14
5
ZFS Space Map optimalization
I have a huge problem with space maps on thumper. Space maps takes over 3GB
and write operations generates massive read operations.
Before every spa sync phase zfs reads space maps from disk.
I decided to turn on compression for pool ( only for pool, not filesystems ) and it helps.
Now space maps, intent log, spa history are compressed.
Not I''m thinking about disabling checksums. All