Hi,
Still leaking again after update to 12.2.4, around 17G after 9 days
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
ceph 629903 50.7 25.9 17473680 17082432 ? Ssl avril05 6498:21
/usr/bin/ceph-mds -f --cluster ceph --id ceph4-1.odiso.net --setuser ceph
--setgroup ceph
~# ceph daemon mds.ceph4-1.odiso.net cache status
{
"pool": {
"items": 16019302,
"bytes": 5100941968
}
}
# ceph daemon mds.ceph4-1.odiso.net perf dump
{
"AsyncMessenger::Worker-0": {
"msgr_recv_messages": 648541059,
"msgr_send_messages": 666102301,
"msgr_recv_bytes": 4943336751206,
"msgr_send_bytes": 868468165048,
"msgr_created_connections": 167,
"msgr_active_connections": 166,
"msgr_running_total_time": 33884.943400671,
"msgr_running_send_time": 12229.226645264,
"msgr_running_recv_time": 26234.680757843,
"msgr_running_fast_dispatch_time": 4650.248980986
},
"AsyncMessenger::Worker-1": {
"msgr_recv_messages": 732301444,
"msgr_send_messages": 750526966,
"msgr_recv_bytes": 4248782228635,
"msgr_send_bytes": 2379403291660,
"msgr_created_connections": 172,
"msgr_active_connections": 171,
"msgr_running_total_time": 38490.093448635,
"msgr_running_send_time": 14692.222019414,
"msgr_running_recv_time": 31000.304091618,
"msgr_running_fast_dispatch_time": 3945.573521893
},
"AsyncMessenger::Worker-2": {
"msgr_recv_messages": 503228767,
"msgr_send_messages": 485729577,
"msgr_recv_bytes": 3644656184942,
"msgr_send_bytes": 526380645708,
"msgr_created_connections": 156,
"msgr_active_connections": 156,
"msgr_running_total_time": 26566.051442840,
"msgr_running_send_time": 9335.249687474,
"msgr_running_recv_time": 22643.927960456,
"msgr_running_fast_dispatch_time": 3426.566334706
},
"finisher-PurgeQueue": {
"queue_len": 0,
"complete_latency": {
"avgcount": 2077128,
"sum": 10029.468276512,
"avgtime": 0.004828526
}
},
"mds": {
"request": 1320419754,
"reply": 1320418963,
"reply_latency": {
"avgcount": 1320418963,
"sum": 3567340.917522550,
"avgtime": 0.002701673
},
"forward": 0,
"dir_fetch": 95955541,
"dir_commit": 5380286,
"dir_split": 29080,
"dir_merge": 28453,
"inode_max": 2147483647,
"inodes": 2049324,
"inodes_top": 55759,
"inodes_bottom": 118910,
"inodes_pin_tail": 1874655,
"inodes_pinned": 1969667,
"inodes_expired": 14225864524,
"inodes_with_caps": 1969030,
"caps": 3010600,
"subtrees": 2,
"traverse": 1433042396,
"traverse_hit": 855810795,
"traverse_forward": 0,
"traverse_discover": 0,
"traverse_dir_fetch": 75553963,
"traverse_remote_ino": 5462,
"traverse_lock": 217,
"load_cent": 132079451933,
"q": 41,
"exported": 0,
"exported_inodes": 0,
"imported": 0,
"imported_inodes": 0
},
"mds_cache": {
"num_strays": 150,
"num_strays_delayed": 0,
"num_strays_enqueuing": 0,
"strays_created": 2317004,
"strays_enqueued": 2316671,
"strays_reintegrated": 288,
"strays_migrated": 0,
"num_recovering_processing": 0,
"num_recovering_enqueued": 0,
"num_recovering_prioritized": 0,
"recovery_started": 0,
"recovery_completed": 0,
"ireq_enqueue_scrub": 0,
"ireq_exportdir": 0,
"ireq_flush": 0,
"ireq_fragmentdir": 57533,
"ireq_fragstats": 0,
"ireq_inodestats": 0
},
"mds_log": {
"evadd": 293928039,
"evex": 293928281,
"evtrm": 293926233,
"ev": 26595,
"evexg": 0,
"evexd": 2048,
"segadd": 365381,
"segex": 365382,
"segtrm": 365380,
"seg": 32,
"segexg": 0,
"segexd": 2,
"expos": 4997676796422,
"wrpos": 4997732797135,
"rdpos": 4232612352311,
"jlat": {
"avgcount": 62629276,
"sum": 260619.838247062,
"avgtime": 0.004161310
},
"replayed": 24789
},
"mds_mem": {
"ino": 2048405,
"ino+": 14160488289,
"ino-": 14158439884,
"dir": 377882,
"dir+": 15421679,
"dir-": 15043797,
"dn": 2049614,
"dn+": 14231703198,
"dn-": 14229653584,
"cap": 3010600,
"cap+": 1555206662,
"cap-": 1552196062,
"rss": 17082432,
"heap": 313916,
"buf": 0
},
"mds_server": {
"dispatch_client_request": 1437033326,
"dispatch_server_request": 0,
"handle_client_request": 1320419754,
"handle_client_session": 11542297,
"handle_slave_request": 0,
"req_create": 18618128,
"req_getattr": 11195570,
"req_getfilelock": 0,
"req_link": 411,
"req_lookup": 1005844421,
"req_lookuphash": 0,
"req_lookupino": 0,
"req_lookupname": 37344,
"req_lookupparent": 0,
"req_lookupsnap": 0,
"req_lssnap": 0,
"req_mkdir": 691747,
"req_mknod": 18,
"req_mksnap": 0,
"req_open": 230213054,
"req_readdir": 50618109,
"req_rename": 17377032,
"req_renamesnap": 0,
"req_rmdir": 463707,
"req_rmsnap": 0,
"req_rmxattr": 0,
"req_setattr": 1963949,
"req_setdirlayout": 0,
"req_setfilelock": 210187,
"req_setlayout": 0,
"req_setxattr": 8,
"req_symlink": 1971,
"req_unlink": 1801435
},
"mds_sessions": {
"session_count": 305,
"session_add": 473,
"session_remove": 168
},
"objecter": {
"op_active": 0,
"op_laggy": 0,
"op_send": 197270397,
"op_send_bytes": 796275884964,
"op_resend": 7,
"op_reply": 197270390,
"op": 197270390,
"op_r": 96075672,
"op_w": 101194718,
"op_rmw": 0,
"op_pg": 0,
"osdop_stat": 4428036,
"osdop_create": 19400797,
"osdop_read": 31288,
"osdop_write": 62709547,
"osdop_writefull": 165583,
"osdop_writesame": 0,
"osdop_append": 0,
"osdop_zero": 2,
"osdop_truncate": 13280,
"osdop_delete": 3185444,
"osdop_mapext": 0,
"osdop_sparse_read": 0,
"osdop_clonerange": 0,
"osdop_getxattr": 27007173,
"osdop_setxattr": 38801594,
"osdop_cmpxattr": 0,
"osdop_rmxattr": 0,
"osdop_resetxattrs": 0,
"osdop_tmap_up": 0,
"osdop_tmap_put": 0,
"osdop_tmap_get": 0,
"osdop_call": 0,
"osdop_watch": 0,
"osdop_notify": 0,
"osdop_src_cmpxattr": 0,
"osdop_pgls": 0,
"osdop_pgls_filter": 0,
"osdop_other": 10143158,
"linger_active": 0,
"linger_send": 0,
"linger_resend": 0,
"linger_ping": 0,
"poolop_active": 0,
"poolop_send": 0,
"poolop_resend": 0,
"poolstat_active": 0,
"poolstat_send": 0,
"poolstat_resend": 0,
"statfs_active": 0,
"statfs_send": 0,
"statfs_resend": 0,
"command_active": 0,
"command_send": 0,
"command_resend": 0,
"map_epoch": 3044,
"map_full": 0,
"map_inc": 160,
"osd_sessions": 18,
"osd_session_open": 20,
"osd_session_close": 2,
"osd_laggy": 0,
"omap_wr": 9743114,
"omap_rd": 191911089,
"omap_del": 684272
},
"purge_queue": {
"pq_executing_ops": 0,
"pq_executing": 0,
"pq_executed": 2316671
},
"throttle-msgr_dispatch_throttler-mds": {
"val": 0,
"max": 104857600,
"get_started": 0,
"get": 1884071270,
"get_sum": 12697353890803,
"get_or_fail_fail": 0,
"get_or_fail_success": 1884071270,
"take": 0,
"take_sum": 0,
"put": 1884071270,
"put_sum": 12697353890803,
"wait": {
"avgcount": 0,
"sum": 0.000000000,
"avgtime": 0.000000000
}
},
"throttle-objecter_bytes": {
"val": 0,
"max": 104857600,
"get_started": 0,
"get": 0,
"get_sum": 0,
"get_or_fail_fail": 0,
"get_or_fail_success": 0,
"take": 197270390,
"take_sum": 796529593788,
"put": 183928495,
"put_sum": 796529593788,
"wait": {
"avgcount": 0,
"sum": 0.000000000,
"avgtime": 0.000000000
}
},
"throttle-objecter_ops": {
"val": 0,
"max": 1024,
"get_started": 0,
"get": 0,
"get_sum": 0,
"get_or_fail_fail": 0,
"get_or_fail_success": 0,
"take": 197270390,
"take_sum": 197270390,
"put": 197270390,
"put_sum": 197270390,
"wait": {
"avgcount": 0,
"sum": 0.000000000,
"avgtime": 0.000000000
}
},
"throttle-write_buf_throttle": {
"val": 0,
"max": 3758096384,
"get_started": 0,
"get": 2316671,
"get_sum": 215451035,
"get_or_fail_fail": 0,
"get_or_fail_success": 2316671,
"take": 0,
"take_sum": 0,
"put": 31223,
"put_sum": 215451035,
"wait": {
"avgcount": 0,
"sum": 0.000000000,
"avgtime": 0.000000000
}
},
"throttle-write_buf_throttle-0x563c33bea220": {
"val": 29763,
"max": 3758096384,
"get_started": 0,
"get": 293928039,
"get_sum": 765120443785,
"get_or_fail_fail": 0,
"get_or_fail_success": 293928039,
"take": 0,
"take_sum": 0,
"put": 62629276,
"put_sum": 765120414022,
"wait": {
"avgcount": 0,
"sum": 0.000000000,
"avgtime": 0.000000000
}
}
}
# ceph status
cluster:
id: e22b8e83-3036-4fe5-8fd5-5ce9d539beca
health: HEALTH_OK
services:
mon: 3 daemons, quorum ceph4-1,ceph4-2,ceph4-3
mgr: ceph4-2.odiso.net(active), standbys: ceph4-3.odiso.net,
ceph4-1.odiso.net
mds: cephfs4-1/1/1 up {0=ceph4-1.odiso.net=up:active}, 2 up:standby
osd: 18 osds: 18 up, 18 in
data:
pools: 11 pools, 1992 pgs
objects: 72258k objects, 5918 GB
usage: 20088 GB used, 6737 GB / 26825 GB avail
pgs: 1992 active+clean
io:
client: 3099 kB/s rd, 6412 kB/s wr, 108 op/s rd, 481 op/s wr
----- Mail original -----
De: "Patrick Donnelly" <[email protected]>
À: "aderumier" <[email protected]>
Cc: "ceph-users" <[email protected]>
Envoyé: Mardi 27 Mars 2018 20:35:08
Objet: Re: [ceph-users] ceph mds memory usage 20GB : is it normal ?
Hello Alexandre,
On Thu, Mar 22, 2018 at 2:29 AM, Alexandre DERUMIER <[email protected]>
wrote:
> Hi,
>
> I'm running cephfs since 2 months now,
>
> and my active msd memory usage is around 20G now (still growing).
>
> ceph 1521539 10.8 31.2 20929836 20534868 ? Ssl janv.26 8573:34
> /usr/bin/ceph-mds -f --cluster ceph --id 2 --setuser ceph --setgroup ceph
> USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
>
>
> this is on luminous 12.2.2
>
> only tuning done is:
>
> mds_cache_memory_limit = 5368709120
>
>
> (5GB). I known it's a soft limit, but 20G seem quite huge vs 5GB ....
>
>
> Is it normal ?
No, that's definitely not normal!
> # ceph daemon mds.2 perf dump mds
> {
> "mds": {
> "request": 1444009197,
> "reply": 1443999870,
> "reply_latency": {
> "avgcount": 1443999870,
> "sum": 1657849.656122933,
> "avgtime": 0.001148095
> },
> "forward": 0,
> "dir_fetch": 51740910,
> "dir_commit": 9069568,
> "dir_split": 64367,
> "dir_merge": 58016,
> "inode_max": 2147483647,
> "inodes": 2042975,
> "inodes_top": 152783,
> "inodes_bottom": 138781,
> "inodes_pin_tail": 1751411,
> "inodes_pinned": 1824714,
> "inodes_expired": 7258145573,
> "inodes_with_caps": 1812018,
> "caps": 2538233,
> "subtrees": 2,
> "traverse": 1591668547,
> "traverse_hit": 1259482170,
> "traverse_forward": 0,
> "traverse_discover": 0,
> "traverse_dir_fetch": 30827836,
> "traverse_remote_ino": 7510,
> "traverse_lock": 86236,
> "load_cent": 144401980319,
> "q": 49,
> "exported": 0,
> "exported_inodes": 0,
> "imported": 0,
> "imported_inodes": 0
> }
> }
Can you also share `ceph daemon mds.2 cache status`, the full `ceph
daemon mds.2 perf dump`, and `ceph status`?
Note [1] will be in 12.2.5 and may help with your issue.
[1] https://github.com/ceph/ceph/pull/20527
--
Patrick Donnelly
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