== sanity test 51f: check many open files limit ========== 11:46:06 (1789141566)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d51f.sanity
MDT1 numfree=    1021972, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1638 (time 1789141581.65 total 10.00 last 163.78)
 - open/keep 3058 (time 1789141591.66 total 20.01 last 141.93)
 - open/keep 4825 (time 1789141601.66 total 30.01 last 176.66)
 - open/keep 6453 (time 1789141611.67 total 40.02 last 162.63)
 - open/keep 7846 (time 1789141621.67 total 50.02 last 139.27)
 - open/keep 9200 (time 1789141631.67 total 60.02 last 135.37)
 - open/keep 10000 (time 1789141636.98 total 65.34 last 150.61)
 - open/keep 11622 (time 1789141647.00 total 75.35 last 161.95)
 - open/keep 13154 (time 1789141657.00 total 85.35 last 153.17)
 - open/keep 14815 (time 1789141667.01 total 95.36 last 165.97)
 - open/keep 16377 (time 1789141677.01 total 105.36 last 156.17)
 - open/keep 17938 (time 1789141687.02 total 115.37 last 156.04)
total: 18568 open/keep in 120.01 seconds: 154.72 ops/second
 - closed 1857 (time 1789141701.66 total 10.00 last -1607.87)
 - closed 3762 (time 1789141711.67 total 20.01 last 190.39)
 - closed 6288 (time 1789141721.67 total 30.01 last 252.52)
 - closed 8257 (time 1789141731.67 total 40.01 last 196.89)
 - closed 10000 (time 1789141737.86 total 46.20 last 281.71)
 - closed 12090 (time 1789141747.86 total 56.20 last 208.97)
 - closed 14092 (time 1789141757.87 total 66.21 last 200.01)
 - closed 16312 (time 1789141767.87 total 76.21 last 221.97)
 - closed 18515 (time 1789141777.87 total 86.21 last 220.25)
total: 18568 close in 86.40 seconds: 214.91 close/second
 - unlinked 0 (time 1789141782 ; total 0 ; last 0)
 - unlinked 10000 (time 1789141843 ; total 61 ; last 61)
unlink(/mnt/lustre/d51f.sanity/f18568) error: No such file or directory
total: 18568 unlinks in 110 seconds: 168.800003 unlinks/second