== sanity test 51f: check many open files limit ========== 05:31:27 (1778664687)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021980, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1121 (time 1778664705.28 total 10.00 last 112.09)
 - open/keep 2177 (time 1778664715.28 total 20.01 last 105.56)
 - open/keep 3374 (time 1778664725.29 total 30.01 last 119.59)
 - open/keep 4393 (time 1778664735.30 total 40.02 last 101.84)
 - open/keep 5592 (time 1778664745.30 total 50.02 last 119.89)
 - open/keep 6565 (time 1778664755.30 total 60.03 last 97.23)
 - open/keep 7511 (time 1778664765.31 total 70.04 last 94.53)
 - open/keep 8319 (time 1778664775.31 total 80.04 last 80.79)
 - open/keep 9154 (time 1778664785.32 total 90.05 last 83.40)
 - open/keep 10000 (time 1778664794.17 total 98.89 last 95.64)
 - open/keep 10904 (time 1778664804.18 total 108.90 last 90.35)
 - open/keep 11915 (time 1778664814.18 total 118.91 last 101.01)
total: 12031 open/keep in 120.01 seconds: 100.25 ops/second
 - closed 1841 (time 1778664825.29 total 10.01 last -1006.82)
 - closed 3339 (time 1778664835.29 total 20.01 last 149.77)
 - closed 4888 (time 1778664845.30 total 30.02 last 154.73)
 - closed 6370 (time 1778664855.30 total 40.02 last 148.18)
 - closed 8284 (time 1778664865.31 total 50.03 last 191.22)
 - closed 9907 (time 1778664875.32 total 60.03 last 162.23)
 - closed 10000 (time 1778664875.89 total 60.60 last 162.85)
 - closed 11646 (time 1778664885.89 total 70.61 last 164.54)
total: 12031 close in 73.02 seconds: 164.77 close/second
 - unlinked 0 (time 1778664894 ; total 0 ; last 0)
 - unlinked 10000 (time 1778664980 ; total 86 ; last 86)
unlink(/mnt/lustre/d51f.sanity/f12031) error: No such file or directory
total: 12031 unlinks in 103 seconds: 116.805824 unlinks/second