== sanity test 51f: check many open files limit ========== 00:55:53 (1781240153)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021979, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1155 (time 1781240168.35 total 10.00 last 115.48)
 - open/keep 2269 (time 1781240178.35 total 20.00 last 111.40)
 - open/keep 3349 (time 1781240188.36 total 30.01 last 107.90)
 - open/keep 4505 (time 1781240198.36 total 40.01 last 115.58)
 - open/keep 5784 (time 1781240208.37 total 50.02 last 127.78)
 - open/keep 6914 (time 1781240218.38 total 60.03 last 112.94)
 - open/keep 8023 (time 1781240228.38 total 70.03 last 110.84)
 - open/keep 9225 (time 1781240238.39 total 80.04 last 120.12)
 - open/keep 10000 (time 1781240245.46 total 87.11 last 109.57)
 - open/keep 11135 (time 1781240255.46 total 97.11 last 113.49)
 - open/keep 12341 (time 1781240265.47 total 107.12 last 120.52)
 - open/keep 13475 (time 1781240275.47 total 117.12 last 113.38)
total: 13783 open/keep in 120.00 seconds: 114.86 ops/second
 - closed 1737 (time 1781240288.35 total 10.00 last -1173.77)
 - closed 3494 (time 1781240298.35 total 20.00 last 175.68)
 - closed 5214 (time 1781240308.36 total 30.01 last 171.91)
 - closed 6810 (time 1781240318.36 total 40.01 last 159.54)
 - closed 8408 (time 1781240328.37 total 50.02 last 159.64)
 - closed 10000 (time 1781240337.18 total 58.83 last 180.77)
 - closed 11809 (time 1781240347.19 total 68.84 last 180.67)
 - closed 13484 (time 1781240357.19 total 78.84 last 167.48)
total: 13783 close in 80.23 seconds: 171.79 close/second
 - unlinked 0 (time 1781240363 ; total 0 ; last 0)
 - unlinked 10000 (time 1781240441 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f13783) error: No such file or directory
total: 13783 unlinks in 107 seconds: 128.813080 unlinks/second