Date: Tue, 21 Apr 2020 12:41:59 +0700 From: Victor Sudakov <vas@sibptus.ru> To: freebsd-questions@freebsd.org Subject: ZFS used space (mis)calculation? Message-ID: <20200421054159.GA99203@admin.sibptus.ru>
next in thread | raw e-mail | index | archive | help
[-- Attachment #1 --] Dear Colleagues, How can it happen that the sum total of all space occupied by snapshots does not equal USEDSNAP? 130+21.4+20.2+19.8=191.4, not 219G. Where are my missing 150G ? Please look (a complete picture, nothing redacted): # zfs list -t all -o space NAME AVAIL USED USEDSNAP USEDDS USEDREFRESERV USEDCHILD fastdrive 371G 784G 52K 23K 0 784G fastdrive@2020-04-17_00.05.00--5d - 13K - - - - fastdrive@2020-04-17_12.05.00--5d - 0 - - - - fastdrive@2020-04-18_00.05.00--5d - 0 - - - - fastdrive@2020-04-18_12.05.00--5d - 0 - - - - fastdrive@2020-04-19_00.05.00--5d - 0 - - - - fastdrive@2020-04-19_12.05.00--5d - 0 - - - - fastdrive@2020-04-20_00.05.00--5d - 0 - - - - fastdrive@2020-04-20_12.05.00--5d - 0 - - - - fastdrive/pg_data 371G 783G 219G 565G 0 0 fastdrive/pg_data@2020-04-19_00.05.00--5d - 130G - - - - fastdrive/pg_data@2020-04-19_12.05.00--5d - 21.4G - - - - fastdrive/pg_data@2020-04-20_00.05.00--5d - 20.2G - - - - fastdrive/pg_data@2020-04-20_12.05.00--5d - 19.8G - - - - -- Victor Sudakov, VAS4-RIPE, VAS47-RIPN 2:5005/49@fidonet http://vas.tomsk.ru/ [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iQEcBAEBAgAGBQJenoenAAoJEA2k8lmbXsY0u8gIAJlsjJYEPC8jjrngDEbGtc4G a8TMSzW6kyy+mHHrVIREq9/sQMvC50RxRTaWKJceVjVi8uY/QoA9wtq8OhMkJW84 /X3bi4sp5r4OvIloj5Jos3RBT0kPyHq73TJ+N0MqlfaqclqtCC3Zu53O2TrtU7iX GPhIimK6j4v5y4OgEa52vOl7rTE+Ot+m58oq9CzX2OJQXLdhgUgfXMITPSsecMcK 0mRDoQ+iTLz26WOGFdw6WLl3uo0GOrUWkxjm9h3bH+HGeWzddaKA6ym5ty5WlIjP IuwkyeRVZm+7RIR5DlIzogBmNPD5gsc66fh4CrBeOsePuQENeYV3FAbmm9hQsW4= =j4v4 -----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20200421054159.GA99203>