== sanity test 51f: check many open files limit ========== 13:32:28 (1741627948)
MDT0 numfree=495709, max=100000
changed ulimit from 1024 to 100020
 - open/keep 8191 (time 1741627959.24 total 10.00 last 819.09)
 - open/keep 10000 (time 1741627961.51 total 12.27 last 797.13)
 - open/keep 18273 (time 1741627971.51 total 22.27 last 827.22)
 - open/keep 20000 (time 1741627973.61 total 24.37 last 823.50)
 - open/keep 28198 (time 1741627983.61 total 34.37 last 819.73)
 - open/keep 30000 (time 1741627985.77 total 36.53 last 833.69)
 - open/keep 38189 (time 1741627995.77 total 46.53 last 818.86)
 - open/keep 40000 (time 1741627998.07 total 48.82 last 790.34)
 - open/keep 48111 (time 1741628008.07 total 58.82 last 811.02)
 - open/keep 50000 (time 1741628010.37 total 61.13 last 820.33)
 - open/keep 58132 (time 1741628020.37 total 71.13 last 813.11)
 - open/keep 60000 (time 1741628022.65 total 73.41 last 817.56)
 - open/keep 68174 (time 1741628032.66 total 83.41 last 817.32)
 - open/keep 70000 (time 1741628034.87 total 85.63 last 823.20)
 - open/keep 77937 (time 1741628044.87 total 95.63 last 793.67)
 - open/keep 80000 (time 1741628047.41 total 98.16 last 814.25)
 - open/keep 87913 (time 1741628057.41 total 108.17 last 791.23)
 - open/keep 90000 (time 1741628060.01 total 110.77 last 801.10)
total: 97252 open/keep in 120.00 seconds: 810.43 ops/second
 - closed 10000 (time 1741628077.34 total 8.09 last -9885.07)
 - closed 20000 (time 1741628086.39 total 17.14 last 1105.17)
 - closed 30000 (time 1741628095.34 total 26.10 last 1116.32)
 - closed 40000 (time 1741628103.75 total 34.51 last 1189.01)
 - closed 50000 (time 1741628112.19 total 42.95 last 1184.78)
 - closed 60000 (time 1741628121.23 total 51.98 last 1107.07)
 - closed 70000 (time 1741628129.43 total 60.19 last 1218.45)
 - closed 80000 (time 1741628137.50 total 68.25 last 1240.00)
 - closed 90000 (time 1741628146.46 total 77.22 last 1115.95)
total: 97252 close in 83.45 seconds: 1165.39 close/second
 - unlinked 0 (time 1741628153 ; total 0 ; last 0)
 - unlinked 10000 (time 1741628173 ; total 20 ; last 20)
 - unlinked 20000 (time 1741628201 ; total 48 ; last 28)
 - unlinked 30000 (time 1741628223 ; total 70 ; last 22)
 - unlinked 40000 (time 1741628246 ; total 93 ; last 23)
 - unlinked 50000 (time 1741628266 ; total 113 ; last 20)
 - unlinked 60000 (time 1741628277 ; total 124 ; last 11)
 - unlinked 70000 (time 1741628289 ; total 136 ; last 12)
 - unlinked 80000 (time 1741628300 ; total 147 ; last 11)
 - unlinked 90000 (time 1741628310 ; total 157 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f97252) error: No such file or directory
total: 97252 unlinks in 165 seconds: 589.406067 unlinks/second