== sanity test 51f: check many open files limit ========== 08:21:12 (1721218872)
MDT0 numfree=499936, max=100000
changed ulimit from 1024 to 100020
 - open/keep 4349 (time 1721218883.94 total 10.00 last 434.85)
 - open/keep 8737 (time 1721218893.94 total 20.00 last 438.77)
 - open/keep 10000 (time 1721218896.84 total 22.90 last 435.48)
 - open/keep 14112 (time 1721218906.84 total 32.90 last 411.12)
 - open/keep 18229 (time 1721218916.84 total 42.90 last 411.66)
 - open/keep 20000 (time 1721218921.16 total 47.22 last 410.55)
 - open/keep 23981 (time 1721218931.16 total 57.22 last 398.04)
 - open/keep 27959 (time 1721218941.16 total 67.22 last 397.75)
 - open/keep 30000 (time 1721218946.23 total 72.30 last 402.26)
 - open/keep 34340 (time 1721218956.23 total 82.30 last 433.95)
 - open/keep 38628 (time 1721218966.24 total 92.30 last 428.72)
 - open/keep 40000 (time 1721218969.39 total 95.45 last 435.59)
 - open/keep 44304 (time 1721218979.39 total 105.45 last 430.32)
 - open/keep 48523 (time 1721218989.39 total 115.45 last 421.81)
 - open/keep 50000 (time 1721218992.66 total 118.72 last 451.34)
total: 50506 open/keep in 120.00 seconds: 420.87 ops/second
 - closed 5904 (time 1721219003.94 total 10.00 last -4408.91)
 - closed 10000 (time 1721219011.03 total 17.09 last 577.66)
 - closed 16306 (time 1721219021.03 total 27.09 last 630.53)
 - closed 20000 (time 1721219027.09 total 33.15 last 610.34)
 - closed 25982 (time 1721219037.09 total 43.15 last 598.17)
 - closed 30000 (time 1721219043.88 total 49.95 last 590.96)
 - closed 35690 (time 1721219053.89 total 59.95 last 568.91)
 - closed 40000 (time 1721219061.75 total 67.81 last 547.97)
 - closed 46092 (time 1721219071.75 total 77.81 last 609.14)
 - closed 50000 (time 1721219078.61 total 84.67 last 569.66)
total: 50506 close in 85.62 seconds: 589.89 close/second
 - unlinked 0 (time 1721219080 ; total 0 ; last 0)
 - unlinked 10000 (time 1721219101 ; total 21 ; last 21)
 - unlinked 20000 (time 1721219122 ; total 42 ; last 21)
 - unlinked 30000 (time 1721219142 ; total 62 ; last 20)
 - unlinked 40000 (time 1721219163 ; total 83 ; last 21)
 - unlinked 50000 (time 1721219184 ; total 104 ; last 21)
unlink(/mnt/lustre/d51f.sanity/f50506) error: No such file or directory
total: 50506 unlinks in 105 seconds: 481.009521 unlinks/second