== sanity test 51f: check many open files limit ========== 22:28:56 (1789612136)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=1021984, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1343 (time 1789612150.03 total 10.01 last 134.23)
 - open/keep 2611 (time 1789612160.04 total 20.01 last 126.74)
 - open/keep 3911 (time 1789612170.04 total 30.01 last 129.99)
 - open/keep 5274 (time 1789612180.05 total 40.02 last 136.13)
 - open/keep 6536 (time 1789612190.06 total 50.03 last 126.10)
 - open/keep 7695 (time 1789612200.06 total 60.03 last 115.88)
 - open/keep 8866 (time 1789612210.06 total 70.03 last 117.10)
 - open/keep 10000 (time 1789612219.35 total 79.32 last 122.13)
 - open/keep 11255 (time 1789612229.35 total 89.32 last 125.44)
 - open/keep 12519 (time 1789612239.35 total 99.33 last 126.39)
 - open/keep 13810 (time 1789612249.36 total 109.33 last 129.06)
 - open/keep 14990 (time 1789612259.36 total 119.34 last 117.90)
total: 15073 open/keep in 120.01 seconds: 125.59 ops/second
 - closed 1883 (time 1789612270.04 total 10.00 last -1310.67)
 - closed 3911 (time 1789612280.04 total 20.00 last 202.74)
 - closed 5862 (time 1789612290.05 total 30.01 last 195.06)
 - closed 7762 (time 1789612300.05 total 40.01 last 189.98)
 - closed 9942 (time 1789612310.05 total 50.01 last 217.94)
 - closed 10000 (time 1789612310.31 total 50.27 last 221.06)
 - closed 11983 (time 1789612320.33 total 60.28 last 198.03)
 - closed 14068 (time 1789612330.33 total 70.29 last 208.47)
total: 15073 close in 74.85 seconds: 201.39 close/second
 - unlinked 0 (time 1789612339 ; total 0 ; last 0)
 - unlinked 10000 (time 1789612412 ; total 73 ; last 73)
unlink(/mnt/lustre/d51f.sanity/f15073) error: No such file or directory
total: 15073 unlinks in 110 seconds: 137.027267 unlinks/second