Re: Poor ZFS ARC metadata hit/miss stats after recent ZFS updates

2018-01-03 Thread Yanhui Shen
This link might be helpful: "Bug 222929 - ZFS ARC stats have wrong count" https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222929 Best regards, Yanhui Shen 2016-10-17 20:34 GMT+08:00 Fabian Keil : > After rebasing some of my systems from r305866 to r307312 > (plus local patches) I noticed that

Poor ZFS ARC metadata hit/miss stats after recent ZFS updates

2016-10-17 Thread Fabian Keil
After rebasing some of my systems from r305866 to r307312 (plus local patches) I noticed that most of the ARC accesses are counted as misses now. Example: [fk@elektrobier2 ~]$ uptime 2:03PM up 1 day, 18:36, 7 users, load averages: 0.29, 0.36, 0.30 [fk@elektrobier2 ~]$ zfs-stats -E