== sanity test 51f: check many open files limit ========== 17:24:51 (1789593891)
striped dir -i1 -c2 -H all_char  /mnt/lustre/d51f.sanity
MDT1 numfree=1021977, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1191 (time 1789593907.17 total 10.00 last 119.08)
 - open/keep 2325 (time 1789593917.17 total 20.00 last 113.38)
 - open/keep 3438 (time 1789593927.18 total 30.01 last 111.23)
 - open/keep 4561 (time 1789593937.18 total 40.02 last 112.23)
 - open/keep 5695 (time 1789593947.19 total 50.03 last 113.30)
 - open/keep 6727 (time 1789593957.19 total 60.03 last 103.19)
 - open/keep 7780 (time 1789593967.21 total 70.04 last 105.18)
 - open/keep 8937 (time 1789593977.21 total 80.04 last 115.69)
 - open/keep 9946 (time 1789593987.22 total 90.05 last 100.79)
 - open/keep 11018 (time 1789593997.22 total 100.05 last 107.20)
 - open/keep 12027 (time 1789594007.22 total 110.05 last 100.88)
total: 13174 open/keep in 120.00 seconds: 109.78 ops/second
 - closed 1202 (time 1789594027.18 total 10.01 last -1081.74)
 - closed 2294 (time 1789594037.18 total 20.01 last 109.14)
 - closed 3797 (time 1789594047.18 total 30.01 last 150.29)
 - closed 5552 (time 1789594057.18 total 40.01 last 175.48)
 - closed 7563 (time 1789594067.19 total 50.02 last 201.05)
 - closed 9196 (time 1789594077.19 total 60.02 last 163.28)
 - closed 10000 (time 1789594082.32 total 65.16 last 156.49)
 - closed 11888 (time 1789594092.33 total 75.16 last 188.76)
total: 13174 close in 83.96 seconds: 156.90 close/second
 - unlinked 0 (time 1789594106 ; total 0 ; last 0)
 - unlinked 10000 (time 1789594182 ; total 76 ; last 76)
unlink(/mnt/lustre/d51f.sanity/f13174) error: No such file or directory
total: 13174 unlinks in 102 seconds: 129.156860 unlinks/second