== sanity test 51f: check many open files limit ========== 20:13:51 (1787703231)
MDT0 numfree=532391, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1045 (time 1787703245.99 total 10.00 last 104.45)
 - open/keep 2089 (time 1787703255.99 total 20.01 last 104.36)
 - open/keep 3107 (time 1787703266.00 total 30.01 last 101.78)
 - open/keep 4200 (time 1787703276.01 total 40.02 last 109.18)
 - open/keep 5217 (time 1787703286.01 total 50.03 last 101.66)
 - open/keep 6225 (time 1787703296.02 total 60.03 last 100.71)
 - open/keep 7255 (time 1787703306.03 total 70.04 last 102.95)
 - open/keep 8285 (time 1787703316.03 total 80.04 last 102.96)
 - open/keep 9201 (time 1787703326.03 total 90.04 last 91.58)
 - open/keep 10000 (time 1787703335.16 total 99.17 last 87.56)
 - open/keep 10948 (time 1787703345.16 total 109.18 last 94.74)
 - open/keep 11874 (time 1787703355.17 total 119.18 last 92.54)
total: 11950 open/keep in 120.00 seconds: 99.58 ops/second
 - closed 1578 (time 1787703366.00 total 10.01 last -1029.06)
 - closed 3309 (time 1787703376.00 total 20.01 last 173.05)
 - closed 4851 (time 1787703386.00 total 30.01 last 154.17)
 - closed 6104 (time 1787703396.01 total 40.02 last 125.19)
 - closed 7760 (time 1787703406.01 total 50.02 last 165.58)
 - closed 9498 (time 1787703416.01 total 60.02 last 173.78)
 - closed 10000 (time 1787703419.00 total 63.01 last 168.07)
 - closed 11912 (time 1787703429.00 total 73.01 last 191.17)
total: 11950 close in 73.19 seconds: 163.28 close/second
 - unlinked 0 (time 1787703433 ; total 0 ; last 0)
 - unlinked 10000 (time 1787703523 ; total 90 ; last 90)
unlink(/mnt/lustre/d51f.sanity/f11950) error: No such file or directory
total: 11950 unlinks in 106 seconds: 112.735847 unlinks/second