== sanity test 51f: check many open files limit ========== 22:30:48 (1786761048)
MDT0 numfree=     531852, max=100000
changed ulimit from 1024 to 100020
 - open/keep 964 (time 1786761063.14 total 10.00 last 96.38)
 - open/keep 2032 (time 1786761073.15 total 20.01 last 106.72)
 - open/keep 3062 (time 1786761083.16 total 30.02 last 102.86)
 - open/keep 4061 (time 1786761093.18 total 40.04 last 99.70)
 - open/keep 5106 (time 1786761103.19 total 50.05 last 104.48)
 - open/keep 6235 (time 1786761113.20 total 60.06 last 112.73)
 - open/keep 7451 (time 1786761123.20 total 70.06 last 121.55)
 - open/keep 8569 (time 1786761133.21 total 80.07 last 111.78)
 - open/keep 9794 (time 1786761143.21 total 90.07 last 122.44)
 - open/keep 10940 (time 1786761153.21 total 100.07 last 114.56)
 - open/keep 12136 (time 1786761163.22 total 110.08 last 119.58)
total: 13273 open/keep in 120.00 seconds: 110.61 ops/second
 - closed 1908 (time 1786761183.14 total 10.00 last -1022.57)
 - closed 4196 (time 1786761193.14 total 20.00 last 228.80)
 - closed 6333 (time 1786761203.14 total 30.00 last 213.69)
 - closed 8665 (time 1786761213.15 total 40.01 last 233.01)
 - closed 10000 (time 1786761219.41 total 46.27 last 213.27)
 - closed 12343 (time 1786761229.41 total 56.27 last 234.25)
total: 13273 close in 60.42 seconds: 219.66 close/second
 - unlinked 0 (time 1786761237 ; total 0 ; last 0)
 - unlinked 10000 (time 1786761317 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f13273) error: No such file or directory
total: 13273 unlinks in 109 seconds: 121.770645 unlinks/second