== sanity test 51f: check many open files limit ========== 19:11:16 (1763338276)
MDT0 numfree=     491886 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 1186 (time 1763338290.66 total 10.00 last 118.60)
 - open/keep 2377 (time 1763338300.67 total 20.01 last 119.04)
 - open/keep 3685 (time 1763338310.68 total 30.02 last 130.68)
 - open/keep 4871 (time 1763338320.68 total 40.02 last 118.56)
 - open/keep 6019 (time 1763338330.69 total 50.03 last 114.73)
 - open/keep 7160 (time 1763338340.69 total 60.03 last 114.05)
 - open/keep 8288 (time 1763338350.71 total 70.04 last 112.64)
 - open/keep 9488 (time 1763338360.71 total 80.05 last 119.97)
 - open/keep 10000 (time 1763338364.59 total 83.93 last 131.92)
 - open/keep 11264 (time 1763338374.60 total 93.94 last 126.29)
 - open/keep 12480 (time 1763338384.60 total 103.94 last 121.57)
 - open/keep 13658 (time 1763338394.60 total 113.94 last 117.79)
total: 14418 open/keep in 120.00 seconds: 120.15 ops/second
 - closed 1876 (time 1763338410.67 total 10.00 last -1177.69)
 - closed 3546 (time 1763338420.67 total 20.01 last 166.92)
 - closed 5277 (time 1763338430.68 total 30.01 last 173.04)
 - closed 7246 (time 1763338440.68 total 40.01 last 196.89)
 - closed 9051 (time 1763338450.68 total 50.01 last 180.47)
 - closed 10000 (time 1763338456.00 total 55.33 last 178.39)
 - closed 11833 (time 1763338466.00 total 65.33 last 183.29)
 - closed 13442 (time 1763338476.00 total 75.34 last 160.87)
total: 14418 close in 81.36 seconds: 177.21 close/second
 - unlinked 0 (time 1763338485 ; total 0 ; last 0)
 - unlinked 10000 (time 1763338569 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f14418) error: No such file or directory
total: 14418 unlinks in 124 seconds: 116.274193 unlinks/second