Hi Qu, Am 29.08.2016 um 03:48 schrieb Qu Wenruo: > > > At 08/29/2016 04:15 AM, Stefan Priebe - Profihost AG wrote: >> Hi, >> >> i'm trying to get my 60TB btrfs volume to mount with systemd at boot. >> But this always fails with: "mounting timed out. Stopping." after 90s. > > 60TB is quite large, and under most case it will already cause mount > speed problem. > > In our test environment, filling a fs with 16K small files to 2T (just > 128K files)will already slow the mount process to 10s. > > For larger fs, or more specifically, large extent tree, will slow the > mount process obviously. > > The root fix will need a rework of extent tree. > AFAIK Josef is working on the rework. > > So the btrfs fix will need some time.
thanks but i've no problem with the long mount time (in my case 6 minutes) i'm just wondering how to live with it with systemd. As it always cancels the mount process after 90s and i see no fstab option to change this. Greets, Stefan > > Thanks, > Qu >> >> I can't find any fstab setting for systemd to higher this timeout. >> There's just the x-systemd.device-timeout but this controls how long to >> wait for the device and not for the mount command. >> >> Is there any solution for big btrfs volumes and systemd? >> >> Greets, >> Stefan >> -- >> 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 >> >> > > -- 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
