Mysql out of memory while uploading with windows client

ℹ️ Support
1

Nextcloud version (eg, 10.0.2):11.0.1
Operating system and version (eg, Ubuntu 16.04): Ubuntu Server 16.04
Apache or nginx version (eg, Apache 2.4.25): Apache 2.4.18
PHP version (eg, 5.6): 7.0
Is this the first time you’ve seen this error and can you replicate it?: yes

HW: D3400 Mainboard (H110) with G440 CPU and 8GB RAM. System on 128GB SDD, storage 3x3TB RAID5
configured also 8GB swap.

The issue you are facing:
I added a folder with videos (wth up to 20GB each) to the nextcloud desktop sync client on win10 client.
Wile synncing, I got some error message and a lot of files are not synced.

I really would like to paste some error logs here, but they contain links, and i am not allowed to post links here…

syslog:

Jan 28 20:39:01 SYS-SERVER CRON[15932]: (root) CMD ( [ -x /usr/lib/php/sessionclean ] && /usr/lib/php/sessionclean)
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138382] Purging GPU memory, 0 bytes freed, 131072 bytes still pinned.
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138384] 73728 and 0 bytes still available in the bound and unbound GPU page lists.
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138535] sessionclean invoked oom-killer: gfp_mask=0x26000c0, order=2, oom_score_adj=0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138537] sessionclean cpuset=/ mems_allowed=0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138540] CPU: 1 PID: 15949 Comm: sessionclean Not tainted 4.4.0-59-generic #80-Ubuntu
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138542] Hardware name: FUJITSU D3400-B1/D3400-B1, BIOS V5.0.0.11 R1.14.0 for D3400-B1x 06/09/2016
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138542] 0000000000000286 00000000e73c7487 ffff880005b53af0 ffffffff813f7583
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138545] ffff880005b53cc8 ffff8802221a3400 ffff880005b53b60 ffffffff8120ad5e
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138546] 0000000000000015 0000000000000000 ffff8802225f1e40 ffff880220e30d00
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138548] Call Trace:
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138552] [] dump_stack+0x63/0x90
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138554] [] dump_header+0x5a/0x1c5
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138556] [] ? apparmor_capable+0xc4/0x1b0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138558] [] oom_kill_process+0x202/0x3c0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138560] [] out_of_memory+0x219/0x460
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138562] [] __alloc_pages_slowpath.constprop.88+0x8fd/0xa70
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138563] [] __alloc_pages_nodemask+0x286/0x2a0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138565] [] alloc_kmem_pages_node+0x4b/0xc0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138567] [] copy_process+0x1be/0x1b70
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138569] [] ? apparmor_file_alloc_security+0x5c/0x220
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138571] [] ? kmem_cache_alloc+0x1ca/0x1f0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138572] [] ? security_file_alloc+0x33/0x50
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138574] [] _do_fork+0x80/0x360
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138575] [] SyS_clone+0x19/0x20
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138578] [] entry_SYSCALL_64_fastpath+0x16/0x71
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138579] Mem-Info:
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138581] active_anon:37692 inactive_anon:45348 isolated_anon:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138581] active_file:807465 inactive_file:805982 isolated_file:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138581] unevictable:914 dirty:14743 writeback:142804 unstable:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138581] slab_reclaimable:76779 slab_unreclaimable:9830
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138581] mapped:14879 shmem:12040 pagetables:4257 bounce:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138581] free:49211 free_pcp:0 free_cma:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138583] Node 0 DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15980kB managed:15896kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138586] lowmem_reserve[]: 0 3084 7811 7811 7811
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138588] Node 0 DMA32 free:100292kB min:26632kB low:33288kB high:39948kB active_anon:60840kB inactive_anon:77156kB active_file:1339384kB inactive_file:1331016kB unevictable:1084kB isolated(anon):0kB isolated(file):0kB present:3279464kB managed:3198844kB mlocked:1084kB dirty:15628kB writeback:224152kB mapped:24632kB shmem:18772kB slab_reclaimable:131548kB slab_unreclaimable:12568kB kernel_stack:1264kB pagetables:5124kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:60 all_unreclaimable? no
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138591] lowmem_reserve[]: 0 0 4726 4726 4726
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138593] Node 0 Normal free:80656kB min:40812kB low:51012kB high:61216kB active_anon:89928kB inactive_anon:104236kB active_file:1890476kB inactive_file:1892912kB unevictable:2572kB isolated(anon):0kB isolated(file):0kB present:4972544kB managed:4840444kB mlocked:2572kB dirty:43344kB writeback:347064kB mapped:34884kB shmem:29388kB slab_reclaimable:175568kB slab_unreclaimable:26752kB kernel_stack:2272kB pagetables:11904kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138596] lowmem_reserve[]: 0 0 0 0 0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138597] Node 0 DMA: 04kB 18kB (U) 116kB (U) 032kB 264kB (U) 1128kB (U) 1256kB (U) 0512kB 11024kB (U) 12048kB (M) 34096kB (M) = 15896kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138604] Node 0 DMA32: 236134kB (UMEH) 5008kB (UMH) 816kB (H) 832kB (H) 464kB (H) 4128kB (H) 1256kB (H) 1512kB (H) 01024kB 02048kB 04096kB = 100372kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138609] Node 0 Normal: 193754kB (UMEH) 1758kB (UMH) 916kB (H) 1032kB (H) 864kB (H) 5128kB (H) 1256kB (H) 0512kB 01024kB 02048kB 04096kB = 80772kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138617] 1627360 total pagecache pages
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138618] 1246 pages in swap cache
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138619] Swap cache stats: add 82030, delete 80784, find 15362/19498
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138620] Free swap = 8159640kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138620] Total swap = 8265724kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138621] 2066997 pages RAM
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138621] 0 pages HighMem/MovableOnly
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138622] 53201 pages reserved
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138622] 0 pages cma reserved
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138623] 0 pages hwpoisoned
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138623] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138631] [ 485] 0 485 10971 1540 23 3 752 0 systemd-journal
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138633] [ 520] 0 520 25742 236 17 3 0 0 lvmetad
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138635] [ 537] 0 537 11174 462 21 3 281 -1000 systemd-udevd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138637] [ 1151] 0 1151 40226 251 16 3 0 0 lxcfs
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138638] [ 1154] 0 1154 69401 962 39 3 617 0 accounts-daemon
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138639] [ 1158] 0 1158 7640 543 19 3 42 0 cron
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138641] [ 1160] 104 1160 64099 511 26 4 93 0 rsyslogd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138642] [ 1163] 0 1163 35563 537 27 5 1901 0 snapd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138643] [ 1166] 0 1166 7137 641 19 3 0 0 systemd-logind
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138644] [ 1179] 108 1179 10724 524 25 3 80 -900 dbus-daemon
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138646] [ 1214] 0 1214 1100 311 8 3 1 0 acpid
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138647] [ 1218] 0 1218 6511 370 18 4 13 0 atd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138648] [ 1226] 0 1226 3369 290 11 3 0 0 mdadm
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138649] [ 1232] 0 1232 69272 983 38 3 10 0 polkitd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138650] [ 1278] 100 1278 24023 397 16 3 49 0 systemd-timesyn
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138652] [ 1282] 0 1282 4030 212 13 4 4 0 dhclient
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138653] [ 1343] 0 1343 16380 626 37 3 167 -1000 sshd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138654] [ 1363] 0 1363 1306 40 7 3 0 0 iscsid
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138656] [ 1364] 0 1364 1431 878 8 3 0 -17 iscsid
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138657] [ 1421] 0 1421 4868 58 14 3 0 0 irqbalance
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138658] [ 1427] 0 1427 4373 339 13 3 30 0 agetty
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138659] [ 1447] 0 1447 119769 6301 188 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138661] [ 1553] 0 1553 24277 1361 53 3 176 0 sshd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138662] [ 1555] 0 1555 9233 584 23 3 3 0 systemd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138663] [ 1559] 0 1559 35828 165 36 4 371 0 (sd-pam)
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138665] [ 1652] 0 1652 6078 951 18 3 191 0 bash
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138666] [ 1883] 0 1883 6067 480 17 3 444 0 bash
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138667] [ 3283] 33 3283 200882 11013 321 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138669] [ 8356] 33 8356 181533 11301 318 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138670] [14681] 107 14681 392478 36470 174 4 18530 0 mysqld
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138672] [15530] 33 15530 181509 9717 318 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138673] [15740] 0 15740 3221 447 12 3 0 0 sftp-server
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138674] [15749] 33 15749 122578 8657 194 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138675] [15763] 33 15763 180963 11886 314 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138676] [15844] 33 15844 200205 10370 318 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138677] [15849] 33 15849 180961 9879 313 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138679] [15851] 33 15851 122578 8745 195 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138680] [15852] 33 15852 180964 11995 313 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138681] [15919] 33 15919 125025 9304 195 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138682] [15924] 33 15924 122587 9077 194 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138683] [15925] 33 15925 122580 9063 194 3 0 0 apache2
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138684] [15931] 0 15931 12943 715 28 3 9 0 cron
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138685] [15932] 0 15932 1127 181 7 3 0 0 sh
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138687] [15933] 0 15933 1127 187 7 3 0 0 sessionclean
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138688] [15934] 0 15934 1127 25 6 3 0 0 sessionclean
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138689] [15936] 0 15936 4852 186 11 3 0 0 sort
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138690] [15937] 0 15937 4852 186 12 3 0 0 sort
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138691] [15938] 0 15938 1127 25 6 3 0 0 sessionclean
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138692] [15944] 0 15944 1127 26 6 3 0 0 sessionclean
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138693] [15949] 0 15949 1127 27 6 3 0 0 sessionclean
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138695] Out of memory: Kill process 14681 (mysqld) score 13 or sacrifice child
Jan 28 20:39:01 SYS-SERVER kernel: [26684.138741] Killed process 14681 (mysqld) total-vm:1569912kB, anon-rss:140848kB, file-rss:5032kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141822] Purging GPU memory, 0 bytes freed, 131072 bytes still pinned.
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141823] 73728 and 0 bytes still available in the bound and unbound GPU page lists.
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141884] sessionclean invoked oom-killer: gfp_mask=0x26000c0, order=2, oom_score_adj=0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141885] sessionclean cpuset=/ mems_allowed=0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141889] CPU: 0 PID: 15949 Comm: sessionclean Not tainted 4.4.0-59-generic #80-Ubuntu
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141890] Hardware name: FUJITSU D3400-B1/D3400-B1, BIOS V5.0.0.11 R1.14.0 for D3400-B1x 06/09/2016
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141891] 0000000000000286 00000000e73c7487 ffff880005b53af0 ffffffff813f7583
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141893] ffff880005b53cc8 ffff8802249b2700 ffff880005b53b60 ffffffff8120ad5e
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141894] 0000000000000015 0000000000000000 ffff8802225f1e40 ffff880220e30d00
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141896] Call Trace:
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141900] [] dump_stack+0x63/0x90
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141902] [] dump_header+0x5a/0x1c5
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141904] [] ? apparmor_capable+0xc4/0x1b0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141906] [] oom_kill_process+0x202/0x3c0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141907] [] ? oom_unkillable_task+0x9e/0xd0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141909] [] out_of_memory+0x219/0x460
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141911] [] __alloc_pages_slowpath.constprop.88+0x8fd/0xa70
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141912] [] __alloc_pages_nodemask+0x286/0x2a0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141914] [] alloc_kmem_pages_node+0x4b/0xc0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141916] [] copy_process+0x1be/0x1b70
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141918] [] ? handle_mm_fault+0xce0/0x1820
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141920] [] _do_fork+0x80/0x360
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141921] [] SyS_clone+0x19/0x20
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141923] [] entry_SYSCALL_64_fastpath+0x16/0x71
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141924] Mem-Info:
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141927] active_anon:37692 inactive_anon:45348 isolated_anon:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141927] active_file:807175 inactive_file:805979 isolated_file:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141927] unevictable:914 dirty:14743 writeback:142546 unstable:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141927] slab_reclaimable:76779 slab_unreclaimable:9830
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141927] mapped:14879 shmem:12040 pagetables:4257 bounce:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141927] free:49702 free_pcp:0 free_cma:0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141929] Node 0 DMA free:15896kB min:132kB low:164kB high:196kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15980kB managed:15896kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141932] lowmem_reserve[]: 0 3084 7811 7811 7811
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141934] Node 0 DMA32 free:100492kB min:26632kB low:33288kB high:39948kB active_anon:60840kB inactive_anon:77156kB active_file:1339196kB inactive_file:1330888kB unevictable:1084kB isolated(anon):0kB isolated(file):0kB present:3279464kB managed:3198844kB mlocked:1084kB dirty:15628kB writeback:224152kB mapped:24632kB shmem:18772kB slab_reclaimable:131548kB slab_unreclaimable:12568kB kernel_stack:1264kB pagetables:5124kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141937] lowmem_reserve[]: 0 0 4726 4726 4726
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141938] Node 0 Normal free:82420kB min:40812kB low:51012kB high:61216kB active_anon:89928kB inactive_anon:104236kB active_file:1889504kB inactive_file:1893028kB unevictable:2572kB isolated(anon):0kB isolated(file):0kB present:4972544kB managed:4840444kB mlocked:2572kB dirty:43344kB writeback:346032kB mapped:34884kB shmem:29388kB slab_reclaimable:175568kB slab_unreclaimable:26752kB kernel_stack:2272kB pagetables:11904kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141941] lowmem_reserve[]: 0 0 0 0 0
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141943] Node 0 DMA: 04kB 18kB (U) 116kB (U) 032kB 264kB (U) 1128kB (U) 1256kB (U) 0512kB 11024kB (U) 12048kB (M) 34096kB (M) = 15896kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141949] Node 0 DMA32: 236724kB (UMEH) 5088kB (UMH) 816kB (H) 832kB (H) 464kB (H) 4128kB (H) 1256kB (H) 1512kB (H) 01024kB 02048kB 04096kB = 100672kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141955] Node 0 Normal: 198114kB (UMEH) 1788kB (UMH) 916kB (H) 1032kB (H) 864kB (H) 5128kB (H) 1256kB (H) 0512kB 01024kB 02048kB 04096kB = 82540kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141962] 1627071 total pagecache pages
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141963] 1254 pages in swap cache
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141964] Swap cache stats: add 82048, delete 80794, find 15373/19519
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141965] Free swap = 8159680kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141965] Total swap = 8265724kB
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141966] 2066997 pages RAM
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141966] 0 pages HighMem/MovableOnly
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141967] 53201 pages reserved
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141967] 0 pages cma reserved
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141968] 0 pages hwpoisoned
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141969] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141974] [ 485] 0 485 10971 1540 23 3 752 0 systemd-journal
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141976] [ 520] 0 520 25742 236 17 3 0 0 lvmetad
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141977] [ 537] 0 537 11174 462 21 3 281 -1000 systemd-udevd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141979] [ 1151] 0 1151 40226 251 16 3 0 0 lxcfs
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141980] [ 1154] 0 1154 69401 962 39 3 617 0 accounts-daemon
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141981] [ 1158] 0 1158 7640 543 19 3 42 0 cron
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141982] [ 1160] 104 1160 64099 511 26 4 93 0 rsyslogd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141983] [ 1163] 0 1163 35563 537 27 5 1901 0 snapd
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141984] [ 1166] 0 1166 7137 641 19 3 0 0 systemd-logind
Jan 28 20:39:01 SYS-SERVER kernel: [26684.141986] [ 1179] 108 1179 10724 524 25 3 80 -900 dbus-daemon

2

in the desktop client, i am facing errors like

Error downloading https://cloud.foobar.de/remote.php/webdav/Eigene Dateien/Videos/Kino/Das Tribunal.mkv-chunking-2302203271-2008-2007 - server replied: Internal Server Error (An exception occurred while executing ‘SELECT fileid, storage, path, parent, name, mimetype, mimepart, size, mtime,
storage_mtime, encrypted, etag, permissions, checksum
FROM oc_filecache WHERE storage = ? AND path_hash = ?’ with params [4, “66bd7af6da3cf35b26e07b038dcbdc2f”]:

SQLSTATE[HY000]: General error: 2006 MySQL server has gone away)

Error downloading https://cloud.foobar.de/remote.php/webdav/Eigene Dateien/Videos/Kino/Der Herr Der Ringe/Der Herr der Ringe - Die Gefährten.mkv-chunking-458693772-1480-382 - server replied: Internal Server Error

3

this is the log from nextcloud:

Fatal webdav Sabre\DAV\Exception: HTTP/1.1 500 An exception occurred while executing ‘SELECT fileid, storage, path, parent, name, mimetype, mimepart, size, mtime, storage_mtime, encrypted, etag, permissions, checksum FROM oc_filecache WHERE storage = ? AND path_hash = ?’ with params [4, “c22741a15e75cfe078ce098883cdc8b4”]: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away 2017-01-28T20:39:02+0100
Error PHP Error while sending QUERY packet. PID=15919 at /var/www/nextcloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php#91 2017-01-28T20:39:02+0100
Fatal webdav Doctrine\DBAL\Exception\DriverException: An exception occurred while executing ‘SELECT fileid, storage, path, parent, name, mimetype, mimepart, size, mtime, storage_mtime, encrypted, etag, permissions, checksum FROM oc_filecache WHERE storage = ? AND path_hash = ?’ with params [4, “d81db19d563fe0e6ce4af07e67e5c4e8”]: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away 2017-01-28T20:39:02+0100
Error PHP PDOStatement::execute(): Error reading result set’s header at /var/www/nextcloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php#91 2017-01-28T20:39:02+0100
Error PHP PDOStatement::execute(): MySQL server has gone away at /var/www/nextcloud/3rdparty/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php#91 2017-01-28T20:39:01+0100