Hi,
It is running 17.2.5. there are slow requests warnings in cluster log.
ceph tell mds.5 dump_ops_in_flight,
get the following.
These look like outdated and clients were k8s pods. There are warning of
the kind in other mds as well. How could they be cleaned from warnings
safely?
Many thanks.
{
"ops": [
{
"description": "peer_request(mds.3:5311742.0 authpin)",
"initiated_at": "2023-09-14T12:25:43.092201+0000",
"age": 926013.05098558997,
"duration": 926013.051015759,
"type_data": {
"flag_point": "dispatched",
"reqid": "mds.3:5311742",
"op_type": "peer_request",
"leader_info": {
"leader": "3"
},
"request_info": {
"attempt": 0,
"op_type": "authpin",
"lock_type": 0,
"object_info": "0x60001205d6d.head",
"srcdnpath": "",
"destdnpath": "",
"witnesses": "",
"has_inode_export": false,
"inode_export_v": 0,
"op_stamp": "0.000000"
},
"events": [
{
"time": "2023-09-14T12:25:43.092201+0000",
"event": "initiated"
},
{
"time": "2023-09-14T12:25:43.092202+0000",
"event": "throttled"
},
{
"time": "2023-09-14T12:25:43.092201+0000",
"event": "header_read"
},
{
"time": "2023-09-14T12:25:43.092207+0000",
"event": "all_read"
},
{
"time": "2023-09-14T12:25:43.092218+0000",
"event": "dispatched"
}
]
}
},
{
"description": "peer_request(mds.3:5311743.0 authpin)",
"initiated_at": "2023-09-14T12:25:43.092371+0000",
"age": 926013.05081614305,
"duration": 926013.05089185503,
"type_data": {
"flag_point": "dispatched",
"reqid": "mds.3:5311743",
"op_type": "peer_request",
"leader_info": {
"leader": "3"
},
"request_info": {
"attempt": 0,
"op_type": "authpin",
"lock_type": 0,
"object_info": "0x60001205d6d.head",
"srcdnpath": "",
"destdnpath": "",
"witnesses": "",
"has_inode_export": false,
"inode_export_v": 0,
"op_stamp": "0.000000"
},
"events": [
{
"time": "2023-09-14T12:25:43.092371+0000",
"event": "initiated"
},
{
"time": "2023-09-14T12:25:43.092371+0000",
"event": "throttled"
},
{
"time": "2023-09-14T12:25:43.092371+0000",
"event": "header_read"
},
{
"time": "2023-09-14T12:25:43.092374+0000",
"event": "all_read"
},
{
"time": "2023-09-14T12:25:43.092381+0000",
"event": "dispatched"
}
]
}
},
{
"description": "peer_request(mds.4:4503615.0 authpin)",
"initiated_at": "2023-09-14T13:40:25.150040+0000",
"age": 921530.99314722,
"duration": 921530.99326053297,
"type_data": {
"flag_point": "dispatched",
"reqid": "mds.4:4503615",
"op_type": "peer_request",
"leader_info": {
"leader": "4"
},
"request_info": {
"attempt": 0,
"op_type": "authpin",
"lock_type": 0,
"object_info": "0x60001205c4f.head",
"srcdnpath": "",
"destdnpath": "",
"witnesses": "",
"has_inode_export": false,
"inode_export_v": 0,
"op_stamp": "0.000000"
},
"events": [
{
"time": "2023-09-14T13:40:25.150040+0000",
"event": "initiated"
},
{
"time": "2023-09-14T13:40:25.150040+0000",
"event": "throttled"
},
{
"time": "2023-09-14T13:40:25.150040+0000",
"event": "header_read"
},
{
"time": "2023-09-14T13:40:25.150045+0000",
"event": "all_read"
},
{
"time": "2023-09-14T13:40:25.150053+0000",
"event": "dispatched"
}
]
}
},
{
"description": "client_request(client.460983:5731820 getattr pAsLsXsFs
#0x60001205c4f 2023-09-14T13:40:25.144336+0000 caller_uid=0,
caller_gid=0{})",
"initiated_at": "2023-09-14T13:40:25.150176+0000",
"age": 921530.99301089498,
"duration": 921530.99316312897,
"type_data": {
"flag_point": "failed to authpin, inode is being exported",
"reqid": "client.460983:5731820",
"op_type": "client_request",
"client_info": {
"client": "client.460983",
"tid": 5731820
},
"events": [
{
"time": "2023-09-14T13:40:25.150176+0000",
"event": "initiated"
},
{
"time": "2023-09-14T13:40:25.150177+0000",
"event": "throttled"
},
{
"time": "2023-09-14T13:40:25.150176+0000",
"event": "header_read"
},
{
"time": "2023-09-14T13:40:25.150180+0000",
"event": "all_read"
},
{
"time": "2023-09-14T13:40:25.150186+0000",
"event": "dispatched"
},
{
"time": "2023-09-14T13:40:25.150195+0000",
"event": "failed to authpin, inode is being exported"
}
]
}
}
],
"num_ops": 4
}
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