== sanity test 51f: check many open files limit ========== 19:57:36 (1773619056)
striped dir -i1 -c2 -H crush /mnt/lustre/d51f.sanity
MDT1 numfree=    1021974 , max=100000
changed ulimit from 1024 to 100020
 - open/keep 2169 (time 1773619068.82 total 10.00 last 216.84)
 - open/keep 4628 (time 1773619078.82 total 20.00 last 245.85)
 - open/keep 7154 (time 1773619088.83 total 30.01 last 252.46)
 - open/keep 9616 (time 1773619098.83 total 40.01 last 246.17)
 - open/keep 11830 (time 1773619108.83 total 50.01 last 221.37)
 - open/keep 14145 (time 1773619118.83 total 60.01 last 231.50)
 - open/keep 16542 (time 1773619128.84 total 70.02 last 239.62)
 - open/keep 18640 (time 1773619138.84 total 80.02 last 209.68)
 - open/keep 20000 (time 1773619145.52 total 86.70 last 203.56)
 - open/keep 22048 (time 1773619155.52 total 96.70 last 204.77)
 - open/keep 24127 (time 1773619165.53 total 106.71 last 207.79)
 - open/keep 26396 (time 1773619175.54 total 116.72 last 226.78)
total: 27118 open/keep in 120.00 seconds: 225.98 ops/second
 - closed 3576 (time 1773619188.82 total 10.00 last -2281.89)
 - closed 7265 (time 1773619198.82 total 20.00 last 368.88)
 - closed 10000 (time 1773619206.32 total 27.50 last 364.85)
 - closed 13483 (time 1773619216.32 total 37.50 last 348.21)
 - closed 17148 (time 1773619226.32 total 47.50 last 366.49)
 - closed 20000 (time 1773619234.65 total 55.83 last 342.32)
 - closed 23305 (time 1773619244.65 total 65.83 last 330.46)
 - closed 26981 (time 1773619254.66 total 75.84 last 367.49)
total: 27118 close in 76.38 seconds: 355.06 close/second
 - unlinked 0 (time 1773619257 ; total 0 ; last 0)
 - unlinked 10000 (time 1773619301 ; total 44 ; last 44)
 - unlinked 20000 (time 1773619341 ; total 84 ; last 40)
unlink(/mnt/lustre/d51f.sanity/f27118) error: No such file or directory
total: 27118 unlinks in 112 seconds: 242.125000 unlinks/second