== sanity test 51f: check many open files limit ========== 07:04:17 (1779707057)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021967, max=100000
changed ulimit from 1024 to 100020
 - open/keep 987 (time 1779707074.17 total 10.00 last 98.67)
 - open/keep 2328 (time 1779707084.17 total 20.01 last 134.05)
 - open/keep 3408 (time 1779707094.18 total 30.01 last 107.96)
 - open/keep 4529 (time 1779707104.18 total 40.01 last 112.10)
 - open/keep 5617 (time 1779707114.18 total 50.02 last 108.75)
 - open/keep 6752 (time 1779707124.19 total 60.02 last 113.46)
 - open/keep 8038 (time 1779707134.19 total 70.03 last 128.50)
 - open/keep 9062 (time 1779707144.20 total 80.04 last 102.29)
 - open/keep 10000 (time 1779707152.56 total 88.39 last 112.30)
 - open/keep 11296 (time 1779707162.56 total 98.39 last 129.55)
 - open/keep 12395 (time 1779707172.56 total 108.40 last 109.86)
 - open/keep 13526 (time 1779707182.57 total 118.40 last 113.09)
total: 13731 open/keep in 120.00 seconds: 114.42 ops/second
 - closed 2085 (time 1779707194.17 total 10.00 last -1143.95)
 - closed 4054 (time 1779707204.17 total 20.00 last 196.87)
 - closed 5914 (time 1779707214.17 total 30.01 last 185.94)
 - closed 7606 (time 1779707224.18 total 40.01 last 169.13)
 - closed 9477 (time 1779707234.18 total 50.01 last 187.04)
 - closed 10000 (time 1779707236.75 total 52.58 last 203.74)
 - closed 12031 (time 1779707246.75 total 62.58 last 203.06)
total: 13731 close in 69.50 seconds: 197.58 close/second
 - unlinked 0 (time 1779707258 ; total 0 ; last 0)
 - unlinked 10000 (time 1779707343 ; total 85 ; last 85)
unlink(/mnt/lustre/d51f.sanity/f13731) error: No such file or directory
total: 13731 unlinks in 117 seconds: 117.358971 unlinks/second