On Sun, Jul 13, 2014 at 08:37:34AM -0700, Marc MERLIN wrote:
> On Sun, Jul 13, 2014 at 07:29:18AM -0700, Marc MERLIN wrote:
> > Is /proc/slabinfo supposed to show anything useful?
> >
> > This is the filesystem in question:
> > gargamel:~# btrfs fi df /mnt/btrfs_pool2/
> > Data, single: total=3.34TiB, used=3.32TiB
> > System, DUP: total=8.00MiB, used=400.00KiB
> > System, single: total=4.00MiB, used=0.00
> > Metadata, DUP: total=77.50GiB, used=59.87GiB
> > Metadata, single: total=8.00MiB, used=0.00
>
> Mmmh, now that I think of it, I do have quota enabled on that
> filesystem.
> Due to the many many files, this may be what's causing the problem.
> I thought quotas were supposed to work with 3.15, but maybe there is
> still a leak?
>
> I just turned quotas off and I'm going to let my server run for a while to
> see if the leak stops.
Mmmh, look what I found in my quota output before I turned it off.
Many many unknown subvolumes.
If I were to guess, when I rotate snapshots and delete them, their quota
does not, and a lot of crap stays behind. Not sure if that is causing
the memory leak, but that can't be good.
Hopefully quota disable will have deleted all that cruft and will stop the leak.
gargamel:/mnt/btrfs_pool2# btrfs-quota.py .
subvol group total unshared
-------------------------------------------------------------------------------
(unknown) 0/5 0.00G 0.00G
backup 0/257 -0.00G 0.00G
Soft 0/258 59.27G 0.00G
Win 0/259 112.60G 0.00G
backup/debian32 0/262 -166.13G -8.72G
backup/debian64 0/263 644.62G 0.00G
backup/ubuntu 0/264 326.59G -0.49G
backup-test 0/265 0.00G 0.00G
backup/0Notmachines 0/266 268.16G -0.13G
backup/1Appliances 0/566 2.09G 0.00G
backup/win 0/570 461.61G 0.00G
(unknown) 0/1039 0.00G 0.00G
(unknown) 0/1041 0.00G 0.00G
(unknown) 0/1044 0.00G 0.00G
(unknown) 0/1045 0.00G 0.00G
(unknown) 0/1046 0.00G 0.00G
(unknown) 0/1047 0.00G 0.00G
(unknown) 0/1048 0.00G 0.00G
(unknown) 0/1049 0.00G 0.00G
(unknown) 0/1050 0.00G 0.00G
(unknown) 0/1051 0.00G 0.00G
(unknown) 0/1052 0.00G 0.00G
(unknown) 0/1053 0.00G 0.00G
(unknown) 0/1054 300.95G 0.00G
(unknown) 0/1055 300.95G 0.00G
(unknown) 0/1056 2.09G 0.00G
(unknown) 0/1057 2.09G 0.00G
(unknown) 0/1058 461.61G 0.00G
(unknown) 0/1059 461.61G 0.00G
(unknown) 0/1518 0.00G -0.00G
(unknown) 0/1519 0.00G 0.00G
(unknown) 0/1520 59.26G 0.00G
(unknown) 0/1521 59.27G 0.00G
(unknown) 0/1522 112.60G 0.00G
(unknown) 0/1523 112.60G 0.00G
(unknown) 0/1524 0.00G 0.00G
(unknown) 0/1525 0.00G 0.00G
(unknown) 0/1526 278.62G -2.52G
(unknown) 0/1527 282.31G 0.00G
(1600 lines of unknown snipped)
legolas/tmp_ggm_daily_ro.20140527_10:03:17 0/4125 0.22G 0.00G
legolas/tmp_ggm_daily_ro.20140527_10:03:17_daily_20140528_00:03:01 0/4258
0.22G 0.00G
legolas/var_ggm_daily_ro.20140529_10:19:37 0/4565 297.75G 0.00G
legolas/var_ggm_daily_ro.20140530_10:10:24 0/4599 301.64G 0.01G
legolas/var_ggm_daily_ro.20140603_10:22:18 0/4710 303.93G 0.94G
legolas/var_ggm_daily_ro.20140605_10:20:02 0/4764 304.09G 0.00G
legolas/var_ggm_daily_ro.20140606_10:23:59 0/4792 305.97G 0.41G
legolas/tmp_ggm_daily_ro.20140611_10:40:08 0/4938 0.29G 0.01G
legolas/var_ggm_daily_ro.20140613_10:30:23 0/4997 288.92G 0.00G
legolas/var_ggm_daily_ro.20140614_10:26:37 0/5030 289.02G 0.00G
legolas/var_ggm_daily_rw.20140614_10:26:37 0/5032 289.02G 0.00G
backup_weekly_20140615_00:04:01 0/5051 -0.00G 0.00G
Soft_weekly_20140615_00:04:01 0/5052 59.27G 0.00G
Win_weekly_20140615_00:04:01 0/5053 112.60G 0.00G
backup/debian32_weekly_20140615_00:04:01 0/5054 77.47G 0.44G
backup/debian64_weekly_20140615_00:04:01 0/5055 787.45G 0.00G
backup/ubuntu_weekly_20140615_00:04:01 0/5056 340.51G 0.11G
backup/0Notmachines_weekly_20140615_00:04:01 0/5057 271.30G 0.15G
backup/1Appliances_weekly_20140615_00:04:01 0/5058 2.09G 0.00G
backup/win_weekly_20140615_00:04:01 0/5059 461.61G 0.00G
legolas/var_ggm_daily_ro.20140615_11:17:36 0/5068 288.89G 0.00G
legolas/var_ggm_daily_rw.20140615_11:17:36 0/5069 288.89G 0.00G
legolas/var_ggm_daily_ro.20140616_11:59:11 0/5095 288.28G 0.00G
legolas/var_ggm_daily_rw.20140616_11:59:11 0/5096 288.28G 0.00G
legolas/var_ggm_daily_rw.20140617_10:26:39 0/5124 288.42G 0.00G
legolas/var_ggm_daily_ro.20140618_10:27:06 0/5151 288.97G 1.05G
legolas/var_ggm_daily_ro.20140619_10:18:57 0/5178 289.15G 1.26G
legolas/var_ggm_daily_ro.20140621_11:00:21 0/5229 288.12G 0.30G
backup_weekly_20140622_00:04:01 0/5248 -0.00G 0.00G
Soft_weekly_20140622_00:04:01 0/5249 59.27G 0.00G
Win_weekly_20140622_00:04:01 0/5250 112.60G 0.00G
backup/debian32_weekly_20140622_00:04:01 0/5251 20.62G 0.18G
backup/debian64_weekly_20140622_00:04:01 0/5252 716.66G 0.00G
backup/ubuntu_weekly_20140622_00:04:01 0/5253 336.38G 0.04G
backup/0Notmachines_weekly_20140622_00:04:01 0/5254 270.47G 0.01G
backup/1Appliances_weekly_20140622_00:04:01 0/5255 2.09G 0.00G
backup/win_weekly_20140622_00:04:01 0/5256 461.61G 0.00G
legolas/var_ggm_daily_ro.20140622_10:16:05 0/5265 287.50G 0.20G
legolas/var_ggm_daily_ro.20140624_10:17:10 0/5310 299.05G 0.00G
legolas/var_ggm_daily_rw.20140624_10:17:10 0/5311 299.05G 0.00G
legolas/var_ggm_daily_ro.20140625_10:21:06 0/5343 299.50G 1.46G
legolas/var_ggm_daily_ro.20140627_12:14:51 0/5382 295.13G 3.17G
legolas/var_ggm_daily_ro.20140628_11:16:05 0/5420 299.93G 2.05G
backup_weekly_20140629_00:04:01 0/5438 -0.00G 0.00G
Soft_weekly_20140629_00:04:01 0/5440 59.27G 0.00G
Win_weekly_20140629_00:04:01 0/5442 112.60G 0.00G
backup/debian32_weekly_20140629_00:04:01 0/5445 -33.15G 0.77G
backup/debian64_weekly_20140629_00:04:01 0/5446 709.35G 0.00G
backup/ubuntu_weekly_20140629_00:04:01 0/5447 333.13G 0.26G
backup/0Notmachines_weekly_20140629_00:04:01 0/5448 269.65G 0.00G
backup/1Appliances_weekly_20140629_00:04:01 0/5449 2.09G 0.00G
backup/win_weekly_20140629_00:04:01 0/5450 461.61G 0.00G
legolas/var_ggm_daily_ro.20140629_10:28:56 0/5459 300.07G 2.30G
legolas/home_ggm_daily_ro.20140630_10:02:02 0/5478 77.76G 0.00G
legolas/var_ggm_daily_ro.20140630_10:19:42 0/5486 300.08G 2.31G
legolas/home_ggm_daily_rw.20140701_10:02:05 0/5506 78.30G 0.00G
legolas/var_ggm_daily_ro.20140701_10:49:22 0/5513 299.19G 0.40G
legolas/home_ggm_daily_ro.20140702_10:02:06 0/5532 78.38G 0.00G
legolas/home_ggm_daily_rw.20140702_10:02:06 0/5533 78.38G 0.00G
legolas/root_ggm_daily_ro.20140702_10:20:09 0/5534 1.66G 0.00G
legolas/root_ggm_daily_rw.20140702_10:20:09 0/5535 1.66G 0.00G
legolas/tmp_ggm_daily_ro.20140702_10:20:50 0/5536 0.08G 0.00G
legolas/tmp_ggm_daily_rw.20140702_10:20:50 0/5537 0.08G 0.00G
legolas/usr_ggm_daily_ro.20140702_10:21:11 0/5538 10.36G 0.00G
legolas/usr_ggm_daily_rw.20140702_10:21:11 0/5539 10.36G 0.00G
legolas/var_ggm_daily_ro.20140702_10:21:31 0/5540 299.19G 0.41G
backup_hourly_20140703_00:03:01 0/5541 -0.00G 0.00G
backup_daily_20140703_00:03:01 0/5542 -0.00G 0.00G
Soft_hourly_20140703_00:03:01 0/5543 59.27G 0.00G
Soft_daily_20140703_00:03:01 0/5544 59.27G 0.00G
Win_hourly_20140703_00:03:01 0/5545 112.60G 0.00G
Win_daily_20140703_00:03:01 0/5546 112.60G 0.00G
backup/debian32_hourly_20140703_00:03:01 0/5547 -103.86G 0.00G
backup/debian32_daily_20140703_00:03:01 0/5548 -103.86G 0.00G
backup/debian64_daily_20140703_00:03:01 0/5549 643.32G 0.00G
backup/debian64_hourly_20140703_00:03:01 0/5550 643.32G 0.00G
backup/ubuntu_hourly_20140703_00:03:01 0/5551 328.48G 0.00G
backup/ubuntu_daily_20140703_00:03:01 0/5552 328.48G 0.00G
backup/0Notmachines_hourly_20140703_00:03:01 0/5553 268.91G 0.00G
backup/0Notmachines_daily_20140703_00:03:01 0/5554 268.91G 0.00G
backup/1Appliances_hourly_20140703_00:03:01 0/5555 2.09G 0.00G
backup/1Appliances_daily_20140703_00:03:01 0/5556 2.09G 0.00G
backup/win_hourly_20140703_00:03:01 0/5557 461.61G 0.00G
backup/win_daily_20140703_00:03:01 0/5558 461.61G 0.00G
legolas/home_ggm_daily_ro.20140703_10:02:03 0/5559 78.41G 0.00G
legolas/home_ggm_daily_rw.20140703_10:02:03 0/5560 78.41G 0.00G
legolas/root_ggm_daily_ro.20140703_10:19:21 0/5561 1.66G 0.00G
legolas/root_ggm_daily_rw.20140703_10:19:21 0/5562 1.66G 0.00G
legolas/tmp_ggm_daily_ro.20140703_10:20:12 0/5563 0.08G 0.00G
legolas/tmp_ggm_daily_rw.20140703_10:20:12 0/5564 0.08G 0.00G
legolas/usr_ggm_daily_ro.20140703_10:21:08 0/5565 10.36G 0.00G
legolas/usr_ggm_daily_rw.20140703_10:21:08 0/5566 10.36G 0.00G
legolas/var_ggm_daily_ro.20140703_10:21:56 0/5567 301.30G 4.01G
backup_hourly_20140704_00:03:01 0/5568 -0.00G 0.00G
backup_daily_20140704_00:03:01 0/5569 -0.00G 0.00G
Soft_daily_20140704_00:03:01 0/5570 59.27G 0.00G
Soft_hourly_20140704_00:03:01 0/5571 59.27G 0.00G
Win_daily_20140704_00:03:01 0/5572 112.60G 0.00G
Win_hourly_20140704_00:03:01 0/5573 112.60G 0.00G
backup/debian32_daily_20140704_00:03:01 0/5574 -101.81G 0.00G
backup/debian32_hourly_20140704_00:03:01 0/5575 -101.81G 0.00G
backup/debian64_hourly_20140704_00:03:01 0/5576 643.32G 0.00G
backup/debian64_daily_20140704_00:03:01 0/5577 643.32G 0.00G
backup/ubuntu_daily_20140704_00:03:01 0/5578 328.48G 0.00G
backup/ubuntu_hourly_20140704_00:03:01 0/5579 328.48G 0.00G
backup/0Notmachines_daily_20140704_00:03:01 0/5580 268.90G 0.00G
backup/0Notmachines_hourly_20140704_00:03:01 0/5581 268.90G 0.00G
backup/1Appliances_hourly_20140704_00:03:01 0/5582 2.09G 0.00G
backup/1Appliances_daily_20140704_00:03:01 0/5583 2.09G 0.00G
backup/win_hourly_20140704_00:03:01 0/5584 461.61G 0.00G
backup/win_daily_20140704_00:03:01 0/5585 461.61G 0.00G
legolas/home_ggm_daily_ro.20140704_10:02:03 0/5586 77.52G 0.00G
legolas/home_ggm_daily_rw.20140704_10:02:03 0/5587 77.52G 0.00G
legolas/root_ggm_daily_ro.20140704_10:16:59 0/5588 1.66G 0.00G
legolas/root_ggm_daily_rw.20140704_10:16:59 0/5589 1.66G 0.00G
legolas/tmp_ggm_daily_ro.20140704_10:17:07 0/5590 0.08G 0.00G
legolas/tmp_ggm_daily_rw.20140704_10:17:07 0/5591 0.08G 0.00G
legolas/usr_ggm_daily_ro.20140704_10:17:24 0/5592 10.36G 0.00G
legolas/usr_ggm_daily_rw.20140704_10:17:24 0/5593 10.36G 0.00G
legolas/var_ggm_daily_ro.20140704_10:17:39 0/5594 304.28G 19.49G
backup_hourly_20140705_00:03:00 0/5595 -0.00G 0.00G
backup_daily_20140705_00:03:00 0/5596 -0.00G 0.00G
Soft_daily_20140705_00:03:00 0/5597 59.27G 0.00G
Soft_hourly_20140705_00:03:00 0/5598 59.27G 0.00G
Win_hourly_20140705_00:03:00 0/5599 112.60G 0.00G
Win_daily_20140705_00:03:00 0/5600 112.60G 0.00G
backup/debian32_daily_20140705_00:03:00 0/5601 -118.33G 0.00G
backup/debian32_hourly_20140705_00:03:00 0/5602 -118.33G 0.00G
backup/debian64_daily_20140705_00:03:00 0/5603 643.76G 0.00G
backup/debian64_hourly_20140705_00:03:00 0/5604 643.76G 0.00G
backup/ubuntu_daily_20140705_00:03:00 0/5605 328.12G 0.00G
backup/ubuntu_hourly_20140705_00:03:00 0/5606 328.12G 0.00G
backup/0Notmachines_daily_20140705_00:03:00 0/5607 268.78G 0.00G
backup/0Notmachines_hourly_20140705_00:03:00 0/5608 268.78G 0.00G
backup/1Appliances_daily_20140705_00:03:00 0/5609 2.09G 0.00G
backup/1Appliances_hourly_20140705_00:03:00 0/5610 2.09G 0.00G
backup/win_daily_20140705_00:03:00 0/5611 461.61G 0.00G
backup/win_hourly_20140705_00:03:00 0/5612 461.61G 0.00G
legolas/home_ggm_daily_ro.20140705_10:02:09 0/5613 77.54G 0.10G
legolas/root_ggm_daily_ro.20140705_14:07:48 0/5614 1.66G 0.00G
legolas/root_ggm_daily_rw.20140705_14:07:48 0/5615 1.66G 0.00G
legolas/tmp_ggm_daily_ro.20140705_14:08:41 0/5616 0.08G 0.00G
legolas/tmp_ggm_daily_rw.20140705_14:08:41 0/5617 0.08G 0.00G
legolas/usr_ggm_daily_ro.20140705_14:09:13 0/5618 10.36G 0.00G
legolas/usr_ggm_daily_rw.20140705_14:09:13 0/5619 10.36G 0.00G
legolas/var_ggm_daily_ro.20140705_14:10:09 0/5620 299.50G 0.79G
backup_daily_20140706_00:03:01 0/5621 -0.00G 0.00G
backup_hourly_20140706_00:03:01 0/5622 -0.00G 0.00G
Soft_daily_20140706_00:03:01 0/5623 59.27G 0.00G
Soft_hourly_20140706_00:03:01 0/5624 59.27G 0.00G
Win_daily_20140706_00:03:01 0/5625 112.60G 0.00G
Win_hourly_20140706_00:03:01 0/5626 112.60G 0.00G
backup/debian32_daily_20140706_00:03:01 0/5627 -129.94G 0.00G
backup/debian32_hourly_20140706_00:03:01 0/5628 -129.94G 0.00G
backup/debian64_daily_20140706_00:03:01 0/5629 644.62G 0.00G
backup/debian64_hourly_20140706_00:03:01 0/5630 644.62G 0.00G
backup/ubuntu_hourly_20140706_00:03:01 0/5631 328.12G 0.00G
backup/ubuntu_daily_20140706_00:03:01 0/5632 328.12G 0.00G
backup/0Notmachines_daily_20140706_00:03:01 0/5633 268.65G 0.00G
backup/0Notmachines_hourly_20140706_00:03:01 0/5634 268.65G 0.00G
backup/1Appliances_daily_20140706_00:03:01 0/5635 2.09G 0.00G
backup/1Appliances_hourly_20140706_00:03:01 0/5636 2.09G 0.00G
backup/win_daily_20140706_00:03:01 0/5637 461.61G 0.00G
backup/win_hourly_20140706_00:03:01 0/5638 461.61G 0.00G
backup_weekly_20140706_00:04:01 0/5639 -0.00G 0.00G
Soft_weekly_20140706_00:04:01 0/5640 59.27G 0.00G
Win_weekly_20140706_00:04:01 0/5641 112.60G 0.00G
backup/debian32_weekly_20140706_00:04:01 0/5642 -129.94G 0.00G
backup/debian64_weekly_20140706_00:04:01 0/5643 644.62G 0.00G
backup/ubuntu_weekly_20140706_00:04:01 0/5644 328.12G 0.00G
backup/0Notmachines_weekly_20140706_00:04:01 0/5645 268.65G 0.00G
backup/1Appliances_weekly_20140706_00:04:01 0/5646 2.09G 0.00G
backup/win_weekly_20140706_00:04:01 0/5647 461.61G 0.00G
legolas/home_ggm_daily_ro.20140706_10:02:01 0/5648 77.53G 0.00G
legolas/home_ggm_daily_rw.20140706_10:02:01 0/5649 77.53G 0.00G
legolas/root_ggm_daily_ro.20140706_11:08:26 0/5650 1.67G 0.00G
legolas/root_ggm_daily_rw.20140706_11:08:26 0/5651 1.67G 0.00G
legolas/tmp_ggm_daily_ro.20140706_11:09:31 0/5652 0.08G 0.00G
legolas/tmp_ggm_daily_rw.20140706_11:09:31 0/5653 0.08G 0.00G
legolas/usr_ggm_daily_ro.20140706_11:10:34 0/5654 10.36G 0.00G
legolas/usr_ggm_daily_rw.20140706_11:10:34 0/5655 10.36G 0.00G
legolas/var_ggm_daily_ro.20140706_11:11:30 0/5656 301.21G 4.53G
gargamel:/mnt/btrfs_pool2# btrfs quota disable .
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/ | PGP 1024R/763BE901
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