== sanity test 51f: check many open files limit ========== 07:32:37 (1787398357)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1022010, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1116 (time 1787398371.80 total 10.00 last 111.57)
 - open/keep 2239 (time 1787398381.80 total 20.01 last 112.27)
 - open/keep 3393 (time 1787398391.81 total 30.01 last 115.35)
 - open/keep 4550 (time 1787398401.81 total 40.02 last 115.61)
 - open/keep 5674 (time 1787398411.82 total 50.02 last 112.36)
 - open/keep 6889 (time 1787398421.82 total 60.02 last 121.48)
 - open/keep 7892 (time 1787398431.82 total 70.03 last 100.27)
 - open/keep 9070 (time 1787398441.82 total 80.03 last 117.76)
 - open/keep 10000 (time 1787398449.64 total 87.84 last 119.00)
 - open/keep 11117 (time 1787398459.65 total 97.85 last 111.59)
 - open/keep 12365 (time 1787398469.65 total 107.86 last 124.78)
 - open/keep 13520 (time 1787398479.66 total 117.86 last 115.45)
total: 13725 open/keep in 120.01 seconds: 114.36 ops/second
 - closed 1785 (time 1787398491.81 total 10.00 last -1173.34)
 - closed 3695 (time 1787398501.81 total 20.00 last 191.00)
 - closed 5633 (time 1787398511.81 total 30.00 last 193.74)
 - closed 7213 (time 1787398521.81 total 40.01 last 157.97)
 - closed 8801 (time 1787398531.82 total 50.01 last 158.70)
 - closed 10000 (time 1787398540.04 total 58.23 last 145.97)
 - closed 11778 (time 1787398550.04 total 68.23 last 177.78)
 - closed 13389 (time 1787398560.04 total 78.23 last 161.00)
total: 13725 close in 79.97 seconds: 171.62 close/second
 - unlinked 0 (time 1787398566 ; total 0 ; last 0)
 - unlinked 10000 (time 1787398648 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f13725) error: No such file or directory
total: 13725 unlinks in 115 seconds: 119.347824 unlinks/second