== sanity test 51f: check many open files limit ========== 08:26:59 (1787142419)
MDT0 numfree=     529834, max=100000
changed ulimit from 1024 to 100020
 - open/keep 928 (time 1787142434.45 total 10.00 last 92.77)
 - open/keep 1879 (time 1787142444.46 total 20.01 last 95.01)
 - open/keep 2663 (time 1787142454.46 total 30.02 last 78.37)
 - open/keep 3588 (time 1787142464.47 total 40.02 last 92.44)
 - open/keep 4435 (time 1787142474.47 total 50.03 last 84.67)
 - open/keep 5245 (time 1787142484.48 total 60.03 last 80.97)
 - open/keep 5992 (time 1787142494.48 total 70.03 last 74.69)
 - open/keep 6823 (time 1787142504.48 total 80.03 last 83.09)
 - open/keep 7688 (time 1787142514.48 total 90.03 last 86.50)
 - open/keep 8578 (time 1787142524.49 total 100.04 last 88.93)
 - open/keep 9564 (time 1787142534.49 total 110.05 last 98.55)
 - open/keep 10000 (time 1787142538.63 total 114.18 last 105.35)
total: 10634 open/keep in 120.01 seconds: 88.61 ops/second
 - closed 1840 (time 1787142554.46 total 10.00 last -815.65)
 - closed 3576 (time 1787142564.46 total 20.01 last 173.56)
 - closed 5240 (time 1787142574.47 total 30.01 last 166.34)
 - closed 6647 (time 1787142584.47 total 40.01 last 140.69)
 - closed 8172 (time 1787142594.47 total 50.01 last 152.46)
 - closed 9651 (time 1787142604.47 total 60.02 last 147.88)
 - closed 10000 (time 1787142606.83 total 62.37 last 148.24)
total: 10634 close in 65.75 seconds: 161.74 close/second
 - unlinked 0 (time 1787142614 ; total 0 ; last 0)
 - unlinked 10000 (time 1787142719 ; total 105 ; last 105)
unlink(/mnt/lustre/d51f.sanity/f10634) error: No such file or directory
total: 10634 unlinks in 113 seconds: 94.106194 unlinks/second