Please test this kernel: https://people.canonical.com/~khfeng/lp1835185/
It reverts the only BTRFS commit between -45 and -46: commit 1d81a0bf4208926150baa26ccfc85926282c1f36 Author: Filipe Manana <[email protected]> Date: Wed May 9 16:01:46 2018 +0100 Btrfs: fix duplicate extents after fsync of file with prealloc extents -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1835185 Title: High write iops after kernel upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1835185/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
