== sanity test 51f: check many open files limit ========== 13:10:53 (1782493853)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021964, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1260 (time 1782493867.69 total 10.00 last 125.95)
 - open/keep 2440 (time 1782493877.70 total 20.01 last 117.93)
 - open/keep 3560 (time 1782493887.70 total 30.01 last 112.00)
 - open/keep 4855 (time 1782493897.70 total 40.01 last 129.47)
 - open/keep 6118 (time 1782493907.71 total 50.02 last 126.25)
 - open/keep 7414 (time 1782493917.71 total 60.02 last 129.57)
 - open/keep 8541 (time 1782493927.71 total 70.02 last 112.65)
 - open/keep 9683 (time 1782493937.71 total 80.03 last 114.17)
 - open/keep 10000 (time 1782493940.39 total 82.70 last 118.47)
 - open/keep 11169 (time 1782493950.40 total 92.71 last 116.82)
 - open/keep 12374 (time 1782493960.41 total 102.72 last 120.39)
 - open/keep 13589 (time 1782493970.41 total 112.72 last 121.45)
total: 14569 open/keep in 120.00 seconds: 121.40 ops/second
 - closed 2096 (time 1782493987.70 total 10.00 last -1148.82)
 - closed 4225 (time 1782493997.70 total 20.01 last 212.83)
 - closed 6003 (time 1782494007.71 total 30.01 last 177.68)
 - closed 8180 (time 1782494017.71 total 40.01 last 217.68)
 - closed 10000 (time 1782494026.42 total 48.73 last 208.92)
 - closed 11998 (time 1782494036.42 total 58.73 last 199.69)
 - closed 14084 (time 1782494046.43 total 68.74 last 208.49)
total: 14569 close in 70.79 seconds: 205.80 close/second
 - unlinked 0 (time 1782494052 ; total 0 ; last 0)
 - unlinked 10000 (time 1782494128 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f14569) error: No such file or directory
total: 14569 unlinks in 113 seconds: 128.929199 unlinks/second