Thank you very much. Unfortunately, as I am doing my research on 3rd party sc cluster, I don't have access to these tools. Also, I am kind of developing something like LMT. So, it will be great if I can get some idea about these metrics. I will be grateful if you can give me some direction about where can I get idea about these metrics.
Regards. On Sun, Feb 24, 2019 at 11:06 AM Andreas Dilger <adil...@whamcloud.com> wrote: > Probably for a new user it doesn't make sense to use the Lustre stats in > /proc directly. There are a number of different tools that present these > stats in a more useful manner, such as IML (GUI Web front end), LMT, lltop, > etc. > > Cheers, Andreas > > On Feb 24, 2019, at 02:09, Masudul Hasan Masud Bhuiyan < > masud.ha...@nevada.unr.edu> wrote: > > Hi, > > I am very new to Lustre and I am trying to get idea about the lustre > monitoring system. I have collected the stats from "/proc/fs/lustre". > Unfortunately I couldn't understand what does these data are actually mean. > I have tried to go through Lustre documentation and user guide to get > understanding of the data. But had no luck. > > I will be grateful if you can help me to understand these log files. This > is a sample of stats for metadat server. But I am not sure how can I > interpret these stat. what does "mds_getattr"/mds_get_root/mds_quotactl > means? > > Fri Feb 8 00:52:13 2019 > snapshot_time 1549615933.091769380 secs.nsecs > req_waittime 540323978 samples [usec] 58 689541437 1767362743217 > 12488011030933825609 > req_active 540323988 samples [reqs] 1 142007 60970174330 3247243705183378 > mds_getattr 168893 samples [usec] 82 165621 390916699 1522734684023 > mds_close 110379799 samples [usec] 64 1231540 17796322782 62011789734542 > mds_readpage 1236125 samples [usec] 245 10402461 10527744335 > 1995909318950381 > mds_connect 6 samples [usec] 186 868 1900 969558 > mds_get_root 1 samples [usec] 85 85 85 7225 > mds_statfs 795609 samples [usec] 67 1109562 226674777 4390097174469 > mds_sync 6769 samples [usec] 361624 689541437 80448645395 > 7168190473271866793 > mds_quotactl 1449 samples [usec] 69 18051 551878 2621695252 > mds_getxattr 1886 samples [usec] 93 13792 419449 525089597 > mds_hsm_state_set 234556 samples [usec] 77 893155 96605623 1595746930715 > ldlm_cancel 115821035 samples [usec] 58 5627198 1149359370420 > 1270415775256810056 > obd_ping 23932 samples [usec] 87 34096 7061304 6296645618 > seq_query 38 samples [usec] 87 767 6885 1688653 > fld_query 3 samples [usec] 84 370 789 256181 > > Sincerely yours, > Masudul Hasan Masud > > _______________________________________________ > lustre-discuss mailing list > lustre-discuss@lists.lustre.org > http://lists.lustre.org/listinfo.cgi/lustre-discuss-lustre.org > >
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