== sanity test 51f: check many open files limit ========== 23:09:54 (1767326994)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d51f.sanity
MDT1 numfree=    1021969 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 8447 (time 1767327006.00 total 10.00 last 844.61)
 - open/keep 17656 (time 1767327016.00 total 20.00 last 920.84)
 - open/keep 20000 (time 1767327018.59 total 22.59 last 906.20)
 - open/keep 28178 (time 1767327028.59 total 32.59 last 817.73)
 - open/keep 30000 (time 1767327031.10 total 35.10 last 725.23)
 - open/keep 37235 (time 1767327041.10 total 45.10 last 723.47)
 - open/keep 40000 (time 1767327044.67 total 48.66 last 776.32)
 - open/keep 48361 (time 1767327054.67 total 58.66 last 836.02)
 - open/keep 56815 (time 1767327064.67 total 68.67 last 845.31)
 - open/keep 60000 (time 1767327068.91 total 72.91 last 750.97)
 - open/keep 68451 (time 1767327078.91 total 82.91 last 845.03)
 - open/keep 76879 (time 1767327088.91 total 92.91 last 842.78)
 - open/keep 80000 (time 1767327092.55 total 96.54 last 858.57)
 - open/keep 88046 (time 1767327102.55 total 106.54 last 804.53)
 - open/keep 90000 (time 1767327104.79 total 108.79 last 869.39)
 - open/keep 98158 (time 1767327114.79 total 118.79 last 815.77)
total: 99261 open/keep in 120.00 seconds: 827.17 ops/second
 - closed 10000 (time 1767327123.69 total 7.68 last -11472.24)
 - closed 20000 (time 1767327131.01 total 15.01 last 1365.44)
 - closed 30000 (time 1767327138.24 total 22.24 last 1383.66)
 - closed 40000 (time 1767327145.43 total 29.43 last 1390.59)
 - closed 50000 (time 1767327152.77 total 36.77 last 1362.47)
 - closed 60000 (time 1767327160.14 total 44.14 last 1356.56)
 - closed 70000 (time 1767327167.60 total 51.60 last 1340.36)
 - closed 80000 (time 1767327174.82 total 58.82 last 1384.56)
 - closed 90000 (time 1767327182.02 total 66.02 last 1389.60)
total: 99261 close in 72.92 seconds: 1361.30 close/second
 - unlinked 0 (time 1767327190 ; total 0 ; last 0)
 - unlinked 10000 (time 1767327202 ; total 12 ; last 12)
 - unlinked 20000 (time 1767327212 ; total 22 ; last 10)
 - unlinked 30000 (time 1767327224 ; total 34 ; last 12)
 - unlinked 40000 (time 1767327237 ; total 47 ; last 13)
 - unlinked 50000 (time 1767327250 ; total 60 ; last 13)
 - unlinked 60000 (time 1767327262 ; total 72 ; last 12)
 - unlinked 70000 (time 1767327273 ; total 83 ; last 11)
 - unlinked 80000 (time 1767327284 ; total 94 ; last 11)
 - unlinked 90000 (time 1767327294 ; total 104 ; last 10)
unlink(/mnt/lustre/d51f.sanity/f99261) error: No such file or directory
total: 99261 unlinks in 115 seconds: 863.139160 unlinks/second