== sanity test 51f: check many open files limit ========== 15:21:12 (1786044072)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021994, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1159 (time 1786044087.46 total 10.02 last 115.73)
 - open/keep 2316 (time 1786044097.47 total 20.02 last 115.66)
 - open/keep 3512 (time 1786044107.47 total 30.02 last 119.53)
 - open/keep 4718 (time 1786044117.48 total 40.03 last 120.53)
 - open/keep 5936 (time 1786044127.48 total 50.04 last 121.72)
 - open/keep 7144 (time 1786044137.48 total 60.04 last 120.80)
 - open/keep 8163 (time 1786044147.49 total 70.05 last 101.82)
 - open/keep 8994 (time 1786044157.50 total 80.06 last 83.00)
 - open/keep 10000 (time 1786044166.53 total 89.08 last 111.44)
 - open/keep 10864 (time 1786044176.53 total 99.09 last 86.37)
 - open/keep 11974 (time 1786044186.54 total 109.09 last 110.96)
 - open/keep 13080 (time 1786044196.54 total 119.09 last 110.58)
total: 13184 open/keep in 120.01 seconds: 109.86 ops/second
 - closed 1678 (time 1786044207.45 total 10.00 last -1140.19)
 - closed 3316 (time 1786044217.45 total 20.00 last 163.77)
 - closed 5061 (time 1786044227.46 total 30.00 last 174.47)
 - closed 6468 (time 1786044237.47 total 40.02 last 140.45)
 - closed 7798 (time 1786044247.48 total 50.03 last 132.88)
 - closed 9099 (time 1786044257.48 total 60.03 last 130.09)
 - closed 10000 (time 1786044265.96 total 68.51 last 106.26)
 - closed 11193 (time 1786044275.97 total 78.51 last 119.26)
 - closed 13086 (time 1786044285.98 total 88.53 last 189.08)
total: 13184 close in 88.94 seconds: 148.24 close/second
 - unlinked 0 (time 1786044292 ; total 0 ; last 0)
 - unlinked 10000 (time 1786044373 ; total 81 ; last 81)
unlink(/mnt/lustre/d51f.sanity/f13184) error: No such file or directory
total: 13184 unlinks in 105 seconds: 125.561905 unlinks/second