On Tue, Apr 7, 2020 at 3:36 AM alean Huang <woalean@xxxxxxxxx> wrote: > > hi, > i am appreciate you work very much, there is a problem about ceph mds i meet. > ceph version: luminous > the mds cache grow to 20G and limit is 4G after 'stat *' from client which mount by kernel(centos7 , 4.14). > there are 1000w files in this dir. mds log show recall_client_state does not work after recall some caps. > > log is like this: > 2020-04-07 17:08:36.841304 7f23ddd15700 10 mds.2.server recall_client_state: session client.2366013 172.16.200.20:0/4162573294 caps 6801282, leases 0 > 2020-04-07 17:08:36.841323 7f23ddd15700 15 mds.2.server session recall threshold (16384) hit at 0; skipping! > 2020-04-07 17:08:36.841326 7f23ddd15700 7 mds.2.server recalled (throttled) 0 client caps. > > mds_recall_max_decay_rate = 2.5 It looks like your setting for mds_recall_max_caps is larger than mds_recall_max_decay_threshold. Are you changing these configurations? If so, why? -- Patrick Donnelly, Ph.D. He / Him / His Senior Software Engineer Red Hat Sunnyvale, CA GPG: 19F28A586F808C2402351B93C3301A3E258DD79D _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
 |