== sanity test 51f: check many open files limit ========== 11:52:07 (1789141927)
MDT0 numfree=     528622, max=100000
changed ulimit from 1024 to 100020
 - open/keep 853 (time 1789141942.68 total 10.00 last 85.27)
 - open/keep 1679 (time 1789141952.69 total 20.02 last 82.49)
 - open/keep 2488 (time 1789141962.71 total 30.04 last 80.74)
 - open/keep 3521 (time 1789141972.72 total 40.04 last 103.24)
 - open/keep 4538 (time 1789141982.73 total 50.05 last 101.61)
 - open/keep 5489 (time 1789141992.73 total 60.05 last 95.10)
 - open/keep 6396 (time 1789142002.74 total 70.06 last 90.61)
 - open/keep 7267 (time 1789142012.74 total 80.06 last 87.10)
 - open/keep 8064 (time 1789142022.74 total 90.06 last 79.68)
 - open/keep 9009 (time 1789142032.75 total 100.08 last 94.36)
 - open/keep 9687 (time 1789142042.76 total 110.09 last 67.75)
 - open/keep 10000 (time 1789142045.79 total 113.12 last 103.20)
total: 10673 open/keep in 120.01 seconds: 88.94 ops/second
 - closed 1749 (time 1789142062.69 total 10.01 last -824.24)
 - closed 3497 (time 1789142072.70 total 20.02 last 174.66)
 - closed 5229 (time 1789142082.70 total 30.02 last 173.14)
 - closed 6983 (time 1789142092.70 total 40.02 last 175.40)
 - closed 8703 (time 1789142102.70 total 50.02 last 172.00)
 - closed 10000 (time 1789142110.26 total 57.58 last 171.55)
total: 10673 close in 61.63 seconds: 173.18 close/second
 - unlinked 0 (time 1789142118 ; total 0 ; last 0)
 - unlinked 10000 (time 1789142212 ; total 94 ; last 94)
unlink(/mnt/lustre/d51f.sanity/f10673) error: No such file or directory
total: 10673 unlinks in 100 seconds: 106.730003 unlinks/second