== sanity test 51f: check many open files limit ========== 09:11:20 (1747401080)
MDT0 numfree=497755, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7117 (time 1747401091.20 total 10.00 last 711.61)
 - open/keep 10000 (time 1747401095.61 total 14.41 last 653.90)
 - open/keep 16916 (time 1747401105.61 total 24.41 last 691.58)
 - open/keep 20000 (time 1747401109.99 total 28.79 last 704.49)
 - open/keep 26185 (time 1747401119.99 total 38.79 last 618.36)
 - open/keep 30000 (time 1747401124.59 total 43.39 last 829.88)
 - open/keep 37480 (time 1747401134.59 total 53.39 last 747.93)
 - open/keep 40000 (time 1747401137.67 total 56.47 last 817.84)
 - open/keep 48851 (time 1747401147.67 total 66.47 last 885.07)
 - open/keep 57790 (time 1747401157.67 total 76.47 last 893.84)
 - open/keep 60000 (time 1747401160.66 total 79.45 last 741.13)
 - open/keep 67787 (time 1747401170.66 total 89.45 last 778.64)
 - open/keep 70000 (time 1747401173.82 total 92.62 last 699.80)
 - open/keep 76401 (time 1747401183.82 total 102.62 last 640.04)
 - open/keep 80000 (time 1747401189.36 total 108.16 last 649.19)
 - open/keep 87878 (time 1747401199.36 total 118.16 last 787.70)
total: 89103 open/keep in 120.00 seconds: 742.52 ops/second
 - closed 10000 (time 1747401209.01 total 7.81 last -9977.11)
 - closed 20000 (time 1747401216.36 total 15.15 last 1360.70)
 - closed 30000 (time 1747401223.99 total 22.78 last 1311.06)
 - closed 40000 (time 1747401232.09 total 30.88 last 1234.50)
 - closed 50000 (time 1747401239.99 total 38.79 last 1264.73)
 - closed 60000 (time 1747401248.23 total 47.02 last 1214.71)
 - closed 70000 (time 1747401255.94 total 54.74 last 1296.41)
 - closed 80000 (time 1747401263.77 total 62.57 last 1276.49)
total: 89103 close in 70.85 seconds: 1257.61 close/second
 - unlinked 0 (time 1747401272 ; total 0 ; last 0)
 - unlinked 10000 (time 1747401294 ; total 22 ; last 22)
 - unlinked 20000 (time 1747401315 ; total 43 ; last 21)
 - unlinked 30000 (time 1747401337 ; total 65 ; last 22)
 - unlinked 40000 (time 1747401356 ; total 84 ; last 19)
 - unlinked 50000 (time 1747401369 ; total 97 ; last 13)
 - unlinked 60000 (time 1747401380 ; total 108 ; last 11)
 - unlinked 70000 (time 1747401391 ; total 119 ; last 11)
 - unlinked 80000 (time 1747401403 ; total 131 ; last 12)
unlink(/mnt/lustre/d51f.sanity/f89103) error: No such file or directory
total: 89103 unlinks in 142 seconds: 627.485901 unlinks/second