== sanity test 51f: check many open files limit ========== 02:20:49 (1786342849)
MDT0 numfree=     525796, max=100000
changed ulimit from 1024 to 100020
 - open/keep 3503 (time 1786342860.85 total 10.00 last 350.21)
 - open/keep 7085 (time 1786342870.86 total 20.00 last 358.14)
 - open/keep 10000 (time 1786342880.04 total 29.18 last 317.53)
 - open/keep 14283 (time 1786342890.04 total 39.19 last 428.20)
 - open/keep 17748 (time 1786342900.04 total 49.19 last 346.48)
 - open/keep 20000 (time 1786342908.31 total 57.46 last 272.20)
 - open/keep 22391 (time 1786342918.31 total 67.46 last 239.08)
 - open/keep 24800 (time 1786342928.32 total 77.47 last 240.71)
 - open/keep 27042 (time 1786342938.32 total 87.47 last 224.18)
 - open/keep 29488 (time 1786342948.33 total 97.48 last 244.48)
 - open/keep 30000 (time 1786342950.54 total 99.69 last 231.57)
 - open/keep 33569 (time 1786342960.54 total 109.69 last 356.82)
 - open/keep 37171 (time 1786342970.54 total 119.69 last 360.13)
total: 37252 open/keep in 120.00 seconds: 310.43 ops/second
 - closed 7579 (time 1786342980.86 total 10.00 last -2958.76)
 - closed 10000 (time 1786342985.23 total 14.37 last 553.61)
 - closed 16405 (time 1786342995.23 total 24.38 last 640.40)
 - closed 20000 (time 1786343002.14 total 31.29 last 520.31)
 - closed 25168 (time 1786343012.14 total 41.29 last 516.70)
 - closed 30000 (time 1786343020.61 total 49.76 last 570.26)
total: 37252 close in 59.74 seconds: 623.60 close/second
 - unlinked 0 (time 1786343032 ; total 0 ; last 0)
 - unlinked 10000 (time 1786343057 ; total 25 ; last 25)
 - unlinked 20000 (time 1786343083 ; total 51 ; last 26)
 - unlinked 30000 (time 1786343106 ; total 74 ; last 23)
unlink(/mnt/lustre/d51f.sanity/f37252) error: No such file or directory
total: 37252 unlinks in 94 seconds: 396.297882 unlinks/second