[Bug 1063638] btrfs balance renders system unresponsive and eventually even kills WiFi when quota is enabled - review I/O scheduling parameters of btrfsmaintenance
http://bugzilla.novell.com/show_bug.cgi?id=1063638 http://bugzilla.novell.com/show_bug.cgi?id=1063638#c84 Daniel Pecka <nettezzaumanaa@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |nettezzaumanaa@gmail.com --- Comment #84 from Daniel Pecka <nettezzaumanaa@gmail.com> --- it makes system unresponsive at all for couple of minutes ... here with fast ssd just 7 minutes ... it's crazy .. I've observed on servers a HA app doing switchover every times this takes a place .. we need to get rid of it # journalctl -b 0 -u btrfs\* -- Logs begin at Mon 2018-07-02 20:55:02 CEST, end at Mon 2018-07-02 21:11:01 CEST. -- Jul 02 20:55:16 linux-1b6m systemd[1]: Started Scrub btrfs filesystem, verify block checksums. Jul 02 20:55:16 linux-1b6m systemd[1]: Started Watch /etc/sysconfig/btrfsmaintenance. Jul 02 20:55:16 linux-1b6m systemd[1]: Started Balance block groups on a btrfs filesystem. Jul 02 20:55:16 linux-1b6m systemd[1]: Starting Update cron periods from /etc/sysconfig/btrfsmaintenance... Jul 02 20:55:16 linux-1b6m btrfsmaintenance-refresh-cron.sh[1678]: Refresh script btrfs-scrub.sh for uninstall Jul 02 20:55:16 linux-1b6m btrfsmaintenance-refresh-cron.sh[1678]: Refresh script btrfs-defrag.sh for uninstall Jul 02 20:55:16 linux-1b6m btrfsmaintenance-refresh-cron.sh[1678]: Refresh script btrfs-balance.sh for uninstall Jul 02 20:55:16 linux-1b6m btrfsmaintenance-refresh-cron.sh[1678]: Refresh script btrfs-trim.sh for uninstall Jul 02 20:55:16 linux-1b6m btrfsmaintenance-refresh-cron.sh[1678]: Refresh timer btrfs-scrub for monthly Jul 02 20:55:16 linux-1b6m btrfsmaintenance-refresh-cron.sh[1678]: Refresh timer btrfs-defrag for none Jul 02 20:55:17 linux-1b6m btrfsmaintenance-refresh-cron.sh[1678]: Refresh timer btrfs-balance for weekly Jul 02 20:55:17 linux-1b6m systemd[1]: Started Balance block groups on a btrfs filesystem. Jul 02 20:55:17 linux-1b6m btrfsmaintenance-refresh-cron.sh[1678]: Refresh timer btrfs-trim for none Jul 02 20:55:17 linux-1b6m btrfs-balance.sh[1888]: Before balance of / Jul 02 20:55:17 linux-1b6m btrfs-balance.sh[1888]: Data, single: total=15.01GiB, used=12.50GiB Jul 02 20:55:17 linux-1b6m btrfs-balance.sh[1888]: System, single: total=32.00MiB, used=16.00KiB Jul 02 20:55:17 linux-1b6m btrfs-balance.sh[1888]: Metadata, single: total=1.01GiB, used=745.58MiB Jul 02 20:55:17 linux-1b6m btrfs-balance.sh[1888]: GlobalReserve, single: total=44.00MiB, used=0.00B Jul 02 20:55:17 linux-1b6m btrfs-balance.sh[1888]: Filesystem Size Used Avail Use% Mounted on Jul 02 20:55:17 linux-1b6m btrfs-balance.sh[1888]: /dev/mapper/rpool-root 33G 15G 18G 45% / Jul 02 20:55:17 linux-1b6m systemd[1]: Started Update cron periods from /etc/sysconfig/btrfsmaintenance. Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 0 out of 22 chunks Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x1, state 0x0, force is off Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: DATA (flags 0x2): balancing, usage=1 Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 0 out of 22 chunks Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x1, state 0x0, force is off Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: DATA (flags 0x2): balancing, usage=5 Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 0 out of 22 chunks Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x1, state 0x0, force is off Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: DATA (flags 0x2): balancing, usage=10 Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 0 out of 22 chunks Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x1, state 0x0, force is off Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: DATA (flags 0x2): balancing, usage=20 Jul 02 20:55:19 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 0 out of 22 chunks Jul 02 20:56:47 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x1, state 0x0, force is off Jul 02 20:56:47 linux-1b6m btrfs-balance.sh[1888]: DATA (flags 0x2): balancing, usage=30 Jul 02 20:56:47 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 1 out of 22 chunks Jul 02 20:57:29 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x1, state 0x0, force is off Jul 02 20:57:29 linux-1b6m btrfs-balance.sh[1888]: DATA (flags 0x2): balancing, usage=40 Jul 02 20:57:29 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 1 out of 22 chunks Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x1, state 0x0, force is off Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: DATA (flags 0x2): balancing, usage=50 Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 1 out of 22 chunks Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 0 out of 22 chunks Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x6, state 0x0, force is off Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: METADATA (flags 0x2): balancing, usage=1 Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: SYSTEM (flags 0x2): balancing, usage=1 Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 1 out of 22 chunks Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x6, state 0x0, force is off Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: METADATA (flags 0x2): balancing, usage=5 Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: SYSTEM (flags 0x2): balancing, usage=5 Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 1 out of 22 chunks Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x6, state 0x0, force is off Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: METADATA (flags 0x2): balancing, usage=10 Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: SYSTEM (flags 0x2): balancing, usage=10 Jul 02 20:58:10 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 1 out of 22 chunks Jul 02 20:58:11 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x6, state 0x0, force is off Jul 02 20:58:11 linux-1b6m btrfs-balance.sh[1888]: METADATA (flags 0x2): balancing, usage=20 Jul 02 20:58:11 linux-1b6m btrfs-balance.sh[1888]: SYSTEM (flags 0x2): balancing, usage=20 Jul 02 20:58:11 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 1 out of 22 chunks Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: Dumping filters: flags 0x6, state 0x0, force is off Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: METADATA (flags 0x2): balancing, usage=30 Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: SYSTEM (flags 0x2): balancing, usage=30 Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: Done, had to relocate 2 out of 22 chunks Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: After balance of / Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: Data, single: total=15.01GiB, used=12.50GiB Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: System, single: total=32.00MiB, used=16.00KiB Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: Metadata, single: total=1.01GiB, used=746.77MiB Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: GlobalReserve, single: total=44.50MiB, used=0.00B Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: Filesystem Size Used Avail Use% Mounted on Jul 02 21:02:26 linux-1b6m btrfs-balance.sh[1888]: /dev/mapper/rpool-root 33G 15G 18G 45% / regards, daniel -- You are receiving this mail because: You are on the CC list for the bug.
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