== sanity test 51f: check many open files limit ========== 00:05:56 (1788840356)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021996, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1411 (time 1788840370.67 total 10.00 last 141.05)
 - open/keep 2841 (time 1788840380.68 total 20.01 last 142.96)
 - open/keep 4269 (time 1788840390.68 total 30.01 last 142.75)
 - open/keep 5670 (time 1788840400.69 total 40.02 last 139.90)
 - open/keep 7177 (time 1788840410.70 total 50.03 last 150.63)
 - open/keep 8719 (time 1788840420.70 total 60.03 last 154.19)
 - open/keep 10000 (time 1788840429.79 total 69.12 last 140.85)
 - open/keep 11399 (time 1788840439.80 total 79.13 last 139.85)
 - open/keep 12765 (time 1788840449.80 total 89.13 last 136.55)
 - open/keep 14281 (time 1788840459.81 total 99.14 last 151.44)
 - open/keep 15745 (time 1788840469.81 total 109.14 last 146.40)
 - open/keep 17191 (time 1788840479.82 total 119.15 last 144.53)
total: 17312 open/keep in 120.00 seconds: 144.26 ops/second
 - closed 2344 (time 1788840490.68 total 10.01 last -1483.68)
 - closed 4676 (time 1788840500.68 total 20.01 last 233.15)
 - closed 7207 (time 1788840510.69 total 30.01 last 252.99)
 - closed 9533 (time 1788840520.69 total 40.02 last 232.55)
 - closed 10000 (time 1788840523.24 total 42.57 last 182.93)
 - closed 12274 (time 1788840533.24 total 52.57 last 227.40)
 - closed 14795 (time 1788840543.24 total 62.57 last 252.07)
 - closed 17195 (time 1788840553.24 total 72.57 last 239.95)
total: 17312 close in 73.00 seconds: 237.14 close/second
 - unlinked 0 (time 1788840557 ; total 0 ; last 0)
 - unlinked 10000 (time 1788840620 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f17312) error: No such file or directory
total: 17312 unlinks in 107 seconds: 161.794388 unlinks/second