== sanity test 51f: check many open files limit ========== 18:12:35 (1780524755)
striped dir -i1 -c1 -H crush2  /mnt/lustre/d51f.sanity
ulimit_old=1024 numfree=    1023578, max=100000
changed ulimit from 1024 to 100100
 - open/keep 5068 (time 1780524767.13 total 10.00 last 506.75)
 - open/keep 9692 (time 1780524777.13 total 20.00 last 462.35)
 - open/keep 13682 (time 1780524787.13 total 30.00 last 398.93)
 - open/keep 18387 (time 1780524797.13 total 40.01 last 470.42)
 - open/keep 20000 (time 1780524800.05 total 42.93 last 552.34)
 - open/keep 25236 (time 1780524810.05 total 52.93 last 523.54)
 - open/keep 30000 (time 1780524819.38 total 62.25 last 510.85)
 - open/keep 34969 (time 1780524829.38 total 72.25 last 496.85)
 - open/keep 39267 (time 1780524839.38 total 82.25 last 429.79)
 - open/keep 40000 (time 1780524841.43 total 84.31 last 357.04)
 - open/keep 44057 (time 1780524851.43 total 94.31 last 405.64)
 - open/keep 48359 (time 1780524861.44 total 104.31 last 430.13)
 - open/keep 50000 (time 1780524865.08 total 107.95 last 450.73)
 - open/keep 54397 (time 1780524875.08 total 117.95 last 439.64)
total: 55268 open/keep in 120.00 seconds: 460.56 ops/second
 - closed 7634 (time 1780524887.13 total 10.00 last -4675.88)
 - closed 10000 (time 1780524890.14 total 13.02 last 784.49)
 - closed 18757 (time 1780524900.14 total 23.02 last 875.68)
 - closed 20000 (time 1780524901.74 total 24.61 last 778.72)
 - closed 28247 (time 1780524911.74 total 34.61 last 824.67)
 - closed 30000 (time 1780524913.60 total 36.48 last 940.38)
 - closed 38894 (time 1780524923.60 total 46.48 last 889.37)
 - closed 40000 (time 1780524924.75 total 47.62 last 965.94)
 - closed 49053 (time 1780524934.75 total 57.62 last 905.29)
 - closed 50000 (time 1780524935.94 total 58.81 last 796.87)
total: 55268 close in 64.63 seconds: 855.19 close/second
 - unlinked 0 (time 1780524945 ; total 0 ; last 0)
 - unlinked 10000 (time 1780524961 ; total 16 ; last 16)
 - unlinked 20000 (time 1780524978 ; total 33 ; last 17)
 - unlinked 30000 (time 1780524994 ; total 49 ; last 16)
 - unlinked 40000 (time 1780525008 ; total 63 ; last 14)
 - unlinked 50000 (time 1780525022 ; total 77 ; last 14)
unlink(/mnt/lustre/d51f.sanity/f55268) error: No such file or directory
total: 55268 unlinks in 84 seconds: 657.952393 unlinks/second