== sanity test 51f: check many open files limit ========== 06:06:08 (1787393168)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021961, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1510 (time 1787393182.24 total 10.00 last 150.94)
 - open/keep 2868 (time 1787393192.24 total 20.01 last 135.74)
 - open/keep 4270 (time 1787393202.24 total 30.01 last 140.18)
 - open/keep 5795 (time 1787393212.25 total 40.01 last 152.48)
 - open/keep 7274 (time 1787393222.25 total 50.01 last 147.88)
 - open/keep 8724 (time 1787393232.25 total 60.01 last 145.00)
 - open/keep 10000 (time 1787393240.53 total 68.30 last 154.05)
 - open/keep 11416 (time 1787393250.54 total 78.30 last 141.53)
 - open/keep 12754 (time 1787393260.55 total 88.31 last 133.63)
 - open/keep 14139 (time 1787393270.55 total 98.32 last 138.42)
 - open/keep 15436 (time 1787393280.56 total 108.33 last 129.61)
 - open/keep 16726 (time 1787393290.57 total 118.34 last 128.86)
total: 16891 open/keep in 120.00 seconds: 140.75 ops/second
 - closed 1882 (time 1787393302.24 total 10.00 last -1483.87)
 - closed 4281 (time 1787393312.24 total 20.00 last 239.88)
 - closed 6147 (time 1787393322.25 total 30.01 last 186.55)
 - closed 8605 (time 1787393332.25 total 40.01 last 245.74)
 - closed 10000 (time 1787393338.10 total 45.86 last 238.41)
 - closed 12427 (time 1787393348.10 total 55.86 last 242.68)
 - closed 14923 (time 1787393358.10 total 65.86 last 249.55)
total: 16891 close in 74.43 seconds: 226.94 close/second
 - unlinked 0 (time 1787393371 ; total 0 ; last 0)
 - unlinked 10000 (time 1787393443 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f16891) error: No such file or directory
total: 16891 unlinks in 116 seconds: 145.612076 unlinks/second