== sanity test 51f: check many open files limit ========== 13:03:34 (1789146214)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022001, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1580 (time 1789146228.39 total 10.00 last 157.98)
 - open/keep 3168 (time 1789146238.40 total 20.01 last 158.74)
 - open/keep 4646 (time 1789146248.40 total 30.01 last 147.76)
 - open/keep 6086 (time 1789146258.40 total 40.01 last 143.99)
 - open/keep 7583 (time 1789146268.40 total 50.01 last 149.66)
 - open/keep 9027 (time 1789146278.41 total 60.02 last 144.33)
 - open/keep 10000 (time 1789146285.16 total 66.77 last 144.12)
 - open/keep 11633 (time 1789146295.16 total 76.77 last 163.30)
 - open/keep 12709 (time 1789146305.18 total 86.78 last 107.41)
 - open/keep 14161 (time 1789146315.18 total 96.79 last 145.19)
 - open/keep 15841 (time 1789146325.19 total 106.79 last 167.88)
 - open/keep 17364 (time 1789146335.19 total 116.79 last 152.27)
total: 17915 open/keep in 120.01 seconds: 149.29 ops/second
 - closed 2909 (time 1789146348.40 total 10.01 last -1444.54)
 - closed 5445 (time 1789146358.42 total 20.02 last 253.27)
 - closed 7339 (time 1789146368.42 total 30.02 last 189.38)
 - closed 9764 (time 1789146378.42 total 40.02 last 242.43)
 - closed 10000 (time 1789146379.60 total 41.20 last 200.08)
 - closed 12537 (time 1789146389.61 total 51.21 last 253.57)
 - closed 14749 (time 1789146399.61 total 61.21 last 221.19)
 - closed 17491 (time 1789146409.61 total 71.21 last 274.20)
total: 17915 close in 72.53 seconds: 247.00 close/second
 - unlinked 0 (time 1789146415 ; total 0 ; last 0)
 - unlinked 10000 (time 1789146474 ; total 59 ; last 59)
unlink(/mnt/lustre/d51f.sanity/f17915) error: No such file or directory
total: 17915 unlinks in 108 seconds: 165.879623 unlinks/second