== sanity test 51f: check many open files limit ========== 00:04:50 (1761105890)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1022003 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 3500 (time 1761105902.33 total 10.00 last 349.98)
 - open/keep 7108 (time 1761105912.33 total 20.00 last 360.78)
 - open/keep 10000 (time 1761105919.78 total 27.45 last 388.39)
 - open/keep 13647 (time 1761105929.78 total 37.45 last 364.69)
 - open/keep 17284 (time 1761105939.78 total 47.45 last 363.69)
 - open/keep 20000 (time 1761105947.30 total 54.97 last 361.08)
 - open/keep 23673 (time 1761105957.30 total 64.97 last 367.28)
 - open/keep 27263 (time 1761105967.30 total 74.97 last 358.99)
 - open/keep 30000 (time 1761105974.63 total 82.30 last 373.23)
 - open/keep 33520 (time 1761105984.64 total 92.30 last 351.97)
 - open/keep 36919 (time 1761105994.64 total 102.31 last 339.87)
 - open/keep 40000 (time 1761106003.67 total 111.34 last 341.16)
total: 43046 open/keep in 120.00 seconds: 358.71 ops/second
 - closed 5062 (time 1761106022.33 total 10.00 last -3493.79)
 - closed 10000 (time 1761106031.73 total 19.39 last 525.66)
 - closed 15046 (time 1761106041.73 total 29.40 last 504.52)
 - closed 20000 (time 1761106051.66 total 39.33 last 498.87)
 - closed 25204 (time 1761106061.66 total 49.33 last 520.36)
 - closed 30000 (time 1761106071.06 total 58.73 last 510.13)
 - closed 35200 (time 1761106081.06 total 68.73 last 519.97)
 - closed 40000 (time 1761106090.16 total 77.83 last 527.53)
total: 43046 close in 84.03 seconds: 512.28 close/second
 - unlinked 0 (time 1761106098 ; total 0 ; last 0)
 - unlinked 10000 (time 1761106122 ; total 24 ; last 24)
 - unlinked 20000 (time 1761106144 ; total 46 ; last 22)
 - unlinked 30000 (time 1761106168 ; total 70 ; last 24)
 - unlinked 40000 (time 1761106191 ; total 93 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f43046) error: No such file or directory
total: 43046 unlinks in 100 seconds: 430.459991 unlinks/second