== sanity test 51f: check many open files limit ========== 14:38:01 (1782239881)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021977, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1313 (time 1782239896.48 total 10.00 last 131.27)
 - open/keep 2562 (time 1782239906.49 total 20.00 last 124.88)
 - open/keep 3914 (time 1782239916.49 total 30.00 last 135.19)
 - open/keep 5382 (time 1782239926.49 total 40.01 last 146.69)
 - open/keep 6692 (time 1782239936.50 total 50.02 last 130.94)
 - open/keep 7813 (time 1782239946.51 total 60.02 last 112.03)
 - open/keep 9030 (time 1782239956.51 total 70.03 last 121.58)
 - open/keep 10000 (time 1782239964.13 total 77.64 last 127.42)
 - open/keep 10987 (time 1782239974.13 total 87.65 last 98.67)
 - open/keep 12032 (time 1782239984.14 total 97.65 last 104.43)
 - open/keep 13209 (time 1782239994.14 total 107.66 last 117.65)
 - open/keep 14180 (time 1782240004.16 total 117.67 last 96.95)
total: 14431 open/keep in 120.00 seconds: 120.26 ops/second
 - closed 2119 (time 1782240016.49 total 10.00 last -1205.92)
 - closed 4367 (time 1782240026.49 total 20.00 last 224.76)
 - closed 6482 (time 1782240036.51 total 30.02 last 211.06)
 - closed 8541 (time 1782240046.52 total 40.03 last 205.78)
 - closed 10000 (time 1782240053.45 total 46.96 last 210.40)
 - closed 12441 (time 1782240063.45 total 56.97 last 244.04)
total: 14431 close in 65.81 seconds: 219.27 close/second
 - unlinked 0 (time 1782240076 ; total 0 ; last 0)
 - unlinked 10000 (time 1782240140 ; total 64 ; last 64)
unlink(/mnt/lustre/d51f.sanity/f14431) error: No such file or directory
total: 14431 unlinks in 89 seconds: 162.146072 unlinks/second