== sanity test 51f: check many open files limit ========== 17:31:24 (1789075884)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
MDT1 numfree=1021991, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1481 (time 1789075899.43 total 10.00 last 148.05)
 - open/keep 2834 (time 1789075909.43 total 20.01 last 135.28)
 - open/keep 4308 (time 1789075919.44 total 30.01 last 147.39)
 - open/keep 5624 (time 1789075929.44 total 40.01 last 131.57)
 - open/keep 6771 (time 1789075939.45 total 50.02 last 114.58)
 - open/keep 8064 (time 1789075949.45 total 60.02 last 129.29)
 - open/keep 9331 (time 1789075959.46 total 70.03 last 126.56)
 - open/keep 10000 (time 1789075966.35 total 76.92 last 97.14)
 - open/keep 10835 (time 1789075976.35 total 86.92 last 83.48)
 - open/keep 11557 (time 1789075986.39 total 96.96 last 71.95)
 - open/keep 12509 (time 1789075996.39 total 106.96 last 95.17)
 - open/keep 13613 (time 1789076006.40 total 116.97 last 110.27)
total: 13997 open/keep in 120.01 seconds: 116.64 ops/second
 - closed 2104 (time 1789076019.44 total 10.00 last -1150.53)
 - closed 4632 (time 1789076029.44 total 20.01 last 252.71)
 - closed 6347 (time 1789076039.45 total 30.01 last 171.40)
 - closed 8052 (time 1789076049.46 total 40.02 last 170.36)
 - closed 9834 (time 1789076059.46 total 50.02 last 178.15)
 - closed 10000 (time 1789076060.57 total 51.14 last 148.97)
 - closed 11653 (time 1789076070.58 total 61.15 last 165.18)
 - closed 13123 (time 1789076080.59 total 71.15 last 146.94)
total: 13997 close in 74.76 seconds: 187.24 close/second
 - unlinked 0 (time 1789076088 ; total 0 ; last 0)
 - unlinked 10000 (time 1789076170 ; total 82 ; last 82)
unlink(/mnt/lustre/d51f.sanity/f13997) error: No such file or directory
total: 13997 unlinks in 109 seconds: 128.412842 unlinks/second