== sanity test 51f: check many open files limit ========== 15:43:22 (1789069402)
striped dir -i1 -c2 -H crush  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021977, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1005 (time 1789069417.79 total 10.01 last 100.39)
 - open/keep 2145 (time 1789069427.80 total 20.02 last 113.95)
 - open/keep 3297 (time 1789069437.81 total 30.02 last 115.09)
 - open/keep 4290 (time 1789069447.81 total 40.03 last 99.24)
 - open/keep 5236 (time 1789069457.82 total 50.03 last 94.56)
 - open/keep 6354 (time 1789069467.82 total 60.04 last 111.78)
 - open/keep 7727 (time 1789069477.82 total 70.04 last 137.29)
 - open/keep 8876 (time 1789069487.82 total 80.04 last 114.85)
 - open/keep 9886 (time 1789069497.82 total 90.04 last 100.99)
 - open/keep 10817 (time 1789069507.82 total 100.04 last 93.08)
 - open/keep 11836 (time 1789069517.83 total 110.05 last 101.86)
total: 12996 open/keep in 120.00 seconds: 108.30 ops/second
 - closed 1630 (time 1789069537.78 total 10.00 last -1020.56)
 - closed 3070 (time 1789069547.79 total 20.00 last 143.97)
 - closed 4881 (time 1789069557.79 total 30.01 last 181.01)
 - closed 6725 (time 1789069567.80 total 40.02 last 184.23)
 - closed 8341 (time 1789069577.81 total 50.03 last 161.38)
 - closed 10000 (time 1789069586.18 total 58.40 last 198.26)
 - closed 11898 (time 1789069596.18 total 68.40 last 189.77)
total: 12996 close in 74.00 seconds: 175.63 close/second
 - unlinked 0 (time 1789069606 ; total 0 ; last 0)
 - unlinked 10000 (time 1789069690 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f12996) error: No such file or directory
total: 12996 unlinks in 108 seconds: 120.333336 unlinks/second