On Sun, Mar 13, 2016 at 12:58 PM, Marc Haber <mh+linux-bt...@zugschlus.de> wrote: > Hi, > > On Sat, Mar 05, 2016 at 12:34:09PM -0700, Chris Murphy wrote: >> The alternative if this can't be fixed, is to recreate the filesystem >> because there's no practical way yet to migrate so many snapshots to a >> new file system. > > I recreated the file system on March 7, with 200 GiB in size, using > btrfs-tools 4.4. The snapshot-taking process has been running since > then, but I also regularly cleaned up. The number of snapshots on the > new filesystem has never exceeded 1000, with the current count being > at 148.
Is the snapshotting still read-write? You mentioned earlier that you treated the snapshots as read-only, so maybe create them also as read-only, in an attempt to mitigate the problem of growing metadata and enospc issues. Also, If some part of the OS or tools scans through the snapshot dirs every now and then with atime creation on, metadata grows without a real need. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html