== sanity test 51f: check many open files limit ========== 07:25:16 (1787397916)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021956, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1434 (time 1787397930.41 total 10.00 last 143.33)
 - open/keep 2976 (time 1787397940.41 total 20.01 last 154.20)
 - open/keep 4478 (time 1787397950.41 total 30.01 last 150.19)
 - open/keep 5927 (time 1787397960.41 total 40.01 last 144.87)
 - open/keep 7587 (time 1787397970.41 total 50.01 last 165.96)
 - open/keep 9152 (time 1787397980.42 total 60.02 last 156.42)
 - open/keep 10000 (time 1787397986.09 total 65.69 last 149.54)
 - open/keep 11561 (time 1787397996.09 total 75.69 last 156.03)
 - open/keep 12946 (time 1787398006.10 total 85.70 last 138.42)
 - open/keep 14447 (time 1787398016.11 total 95.70 last 149.98)
 - open/keep 15812 (time 1787398026.11 total 105.71 last 136.43)
 - open/keep 17259 (time 1787398036.12 total 115.71 last 144.65)
total: 17855 open/keep in 120.01 seconds: 148.78 ops/second
 - closed 2477 (time 1787398050.41 total 10.00 last -1478.14)
 - closed 4972 (time 1787398060.41 total 20.00 last 249.44)
 - closed 7519 (time 1787398070.42 total 30.01 last 254.48)
 - closed 10000 (time 1787398080.05 total 39.64 last 257.58)
 - closed 12399 (time 1787398090.06 total 49.65 last 239.86)
 - closed 14544 (time 1787398100.06 total 59.65 last 214.39)
 - closed 16527 (time 1787398110.06 total 69.65 last 198.26)
total: 17855 close in 76.35 seconds: 233.87 close/second
 - unlinked 0 (time 1787398121 ; total 0 ; last 0)
 - unlinked 10000 (time 1787398184 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f17855) error: No such file or directory
total: 17855 unlinks in 112 seconds: 159.419647 unlinks/second