== sanity test 51f: check many open files limit ========== 10:59:07 (1787583547)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=1021974, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1528 (time 1787583561.00 total 10.00 last 152.78)
 - open/keep 3063 (time 1787583571.01 total 20.01 last 153.43)
 - open/keep 4599 (time 1787583581.01 total 30.01 last 153.60)
 - open/keep 6084 (time 1787583591.01 total 40.01 last 148.50)
 - open/keep 7455 (time 1787583601.01 total 50.01 last 137.10)
 - open/keep 8841 (time 1787583611.02 total 60.02 last 138.47)
 - open/keep 10000 (time 1787583618.66 total 67.66 last 151.56)
 - open/keep 11530 (time 1787583628.67 total 77.67 last 152.91)
 - open/keep 13063 (time 1787583638.67 total 87.67 last 153.29)
 - open/keep 14514 (time 1787583648.68 total 97.68 last 144.99)
 - open/keep 16026 (time 1787583658.68 total 107.68 last 151.11)
 - open/keep 17507 (time 1787583668.69 total 117.69 last 148.05)
total: 17838 open/keep in 120.02 seconds: 148.63 ops/second
 - closed 2639 (time 1787583681.02 total 10.00 last -1486.41)
 - closed 5180 (time 1787583691.03 total 20.01 last 253.95)
 - closed 7564 (time 1787583701.03 total 30.01 last 238.39)
 - closed 10000 (time 1787583710.26 total 39.24 last 263.94)
 - closed 12127 (time 1787583720.28 total 49.26 last 212.30)
 - closed 13967 (time 1787583730.29 total 59.27 last 183.78)
 - closed 16154 (time 1787583740.29 total 69.27 last 218.69)
total: 17838 close in 76.71 seconds: 232.55 close/second
 - unlinked 0 (time 1787583752 ; total 0 ; last 0)
 - unlinked 10000 (time 1787583813 ; total 61 ; last 61)
unlink(/mnt/lustre/d51f.sanity/f17838) error: No such file or directory
total: 17838 unlinks in 110 seconds: 162.163635 unlinks/second