On Thu, Jan 12, 2017 at 12:23 AM, Josh Wilsdon <[email protected]> wrote:

>
> The actual command being run is different from what you ran. Can you tell
> me what the output is of:
>
> time /usr/sbin/zfs list -H -p -t filesystem,snapshot,volume \
>     -o compression,creation,mountpoint,name,quota,recsize,
> refreservation,type,volblocksize,volsize,zoned
>

[root@bynaus ~]# time /usr/sbin/zfs list -H -p -t
filesystem,snapshot,volume \
>     -o
compression,creation,mountpoint,name,quota,recsize,refreservation,type,volblocksize,volsize,zoned
2>&1 > /var/tmp/zfs.txt

real    11m51.051s
user    1m45.714s
sys     9m31.116s
[root@bynaus ~]# wc -l /var/tmp/zfs.txt
  636732 /var/tmp/zfs.txt
[root@bynaus ~]# du -h /var/tmp/zfs.txt
  79M   /var/tmp/zfs.txt
[root@bynaus ~]#

If you're interested in the output, the zfs.txt file is here: <
https://www.dropbox.com/s/a04p86bvud3lbt2/zfs.txt.gz?dl=0>


> with that many snapshots, I'd expect performance to be poor at best. For a
> user with 6000 snapshots,
> the zfs list was taking over 6 minutes. See also https://github.com/
> joyent/smartos-live/issues/282.
>

The system behaves normal, I don't notice anything when logged in. And it
boots within a few minutes. Listing the snapshots of a filesystem takes up
to about 3-4 minutes, but that's what I would expect.



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