== sanity test 51f: check many open files limit ========== 11:19:46 (1789139986)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021977, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1377 (time 1789140002.19 total 10.01 last 137.63)
 - open/keep 2645 (time 1789140012.20 total 20.01 last 126.70)
 - open/keep 3779 (time 1789140022.20 total 30.02 last 113.38)
 - open/keep 5118 (time 1789140032.20 total 40.02 last 133.90)
 - open/keep 6366 (time 1789140042.20 total 50.02 last 124.80)
 - open/keep 7552 (time 1789140052.21 total 60.02 last 118.50)
 - open/keep 8675 (time 1789140062.22 total 70.03 last 112.25)
 - open/keep 9932 (time 1789140072.22 total 80.03 last 125.65)
 - open/keep 11288 (time 1789140082.22 total 90.03 last 135.59)
 - open/keep 12702 (time 1789140092.23 total 100.04 last 141.32)
 - open/keep 14175 (time 1789140102.23 total 110.04 last 147.26)
total: 15522 open/keep in 120.00 seconds: 129.35 ops/second
 - closed 1963 (time 1789140122.19 total 10.00 last -1221.19)
 - closed 4263 (time 1789140132.20 total 20.01 last 229.87)
 - closed 6671 (time 1789140142.20 total 30.01 last 240.74)
 - closed 9094 (time 1789140152.20 total 40.01 last 242.22)
 - closed 10000 (time 1789140155.84 total 43.65 last 248.90)
 - closed 12209 (time 1789140165.84 total 53.65 last 220.88)
 - closed 14517 (time 1789140175.85 total 63.66 last 230.72)
total: 15522 close in 68.43 seconds: 226.84 close/second
 - unlinked 0 (time 1789140185 ; total 0 ; last 0)
 - unlinked 10000 (time 1789140248 ; total 63 ; last 63)
unlink(/mnt/lustre/d51f.sanity/f15522) error: No such file or directory
total: 15522 unlinks in 97 seconds: 160.020615 unlinks/second