== sanity test 51f: check many open files limit ========== 14:02:33 (1790791353)
MDT0 numfree=528922, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1330 (time 1790791368.30 total 10.00 last 132.97)
 - open/keep 2667 (time 1790791378.30 total 20.00 last 133.66)
 - open/keep 3873 (time 1790791388.31 total 30.01 last 120.56)
 - open/keep 5083 (time 1790791398.31 total 40.01 last 120.94)
 - open/keep 6437 (time 1790791408.32 total 50.02 last 135.35)
 - open/keep 7558 (time 1790791418.32 total 60.02 last 112.06)
 - open/keep 8514 (time 1790791428.33 total 70.03 last 95.51)
 - open/keep 9704 (time 1790791438.34 total 80.04 last 118.88)
 - open/keep 10000 (time 1790791441.41 total 83.11 last 96.45)
 - open/keep 10952 (time 1790791451.42 total 93.12 last 95.10)
 - open/keep 11815 (time 1790791461.42 total 103.12 last 86.27)
 - open/keep 13018 (time 1790791471.42 total 113.12 last 120.29)
total: 13788 open/keep in 120.00 seconds: 114.90 ops/second
 - closed 1780 (time 1790791488.31 total 10.00 last -1123.32)
 - closed 3550 (time 1790791498.31 total 20.01 last 176.97)
 - closed 5380 (time 1790791508.31 total 30.01 last 182.96)
 - closed 7627 (time 1790791518.31 total 40.01 last 224.69)
 - closed 9480 (time 1790791528.32 total 50.02 last 185.10)
 - closed 10000 (time 1790791530.82 total 52.51 last 208.51)
 - closed 11895 (time 1790791540.82 total 62.52 last 189.43)
total: 13788 close in 72.44 seconds: 190.33 close/second
 - unlinked 0 (time 1790791556 ; total 0 ; last 0)
 - unlinked 10000 (time 1790791636 ; total 80 ; last 80)
unlink(/mnt/lustre/d51f.sanity/f13788) error: No such file or directory
total: 13788 unlinks in 116 seconds: 118.862068 unlinks/second