On Fri, Dec 20, 2019 at 11:24:24PM -0700, Chris Murphy wrote: > Hi, > > Recent kernels, I think since 5.1 or 5.2, but tested today on 5.3.18, > 5.4.5, 5.5.0rc2, takes quite a long time for `fstrim /` to complete, > just over 1 minute. Same effect here, since more than one year (and all update kernel version). It happens with my laptop devices: nvme: KBG30ZMT128G TOSHIBA 1 128,04 GB / 128,04 GB 512 B + 0 B (Firm. 0108ADLA) SSD sata: Samsung SSD 860 EVO 4TB (Firmw. RVT02B6Q) I guess it doesn't matter, anyway: nvme: btrfs ssd: ext4 on cryptsetup + lvm Ciao, Gelma
