== sanity test 51f: check many open files limit ========== 18:44:59 (1787611499)
MDT0 numfree=534678, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1033 (time 1787611514.28 total 10.00 last 103.30)
 - open/keep 2062 (time 1787611524.28 total 20.00 last 102.90)
 - open/keep 3131 (time 1787611534.28 total 30.00 last 106.87)
 - open/keep 4148 (time 1787611544.28 total 40.00 last 101.68)
 - open/keep 5105 (time 1787611554.29 total 50.01 last 95.69)
 - open/keep 6156 (time 1787611564.29 total 60.01 last 105.09)
 - open/keep 7081 (time 1787611574.29 total 70.01 last 92.43)
 - open/keep 8141 (time 1787611584.30 total 80.02 last 105.97)
 - open/keep 9164 (time 1787611594.30 total 90.02 last 102.26)
 - open/keep 9994 (time 1787611604.30 total 100.02 last 82.99)
 - open/keep 11032 (time 1787611614.30 total 110.02 last 103.78)
total: 12116 open/keep in 120.00 seconds: 100.96 ops/second
 - closed 2025 (time 1787611634.29 total 10.00 last -900.46)
 - closed 4134 (time 1787611644.29 total 20.01 last 210.76)
 - closed 6185 (time 1787611654.29 total 30.01 last 205.09)
 - closed 8055 (time 1787611664.30 total 40.01 last 186.90)
 - closed 9698 (time 1787611674.31 total 50.03 last 164.10)
 - closed 10000 (time 1787611676.21 total 51.92 last 159.40)
 - closed 12000 (time 1787611686.21 total 61.93 last 199.92)
total: 12116 close in 62.98 seconds: 192.37 close/second
 - unlinked 0 (time 1787611691 ; total 0 ; last 0)
 - unlinked 10000 (time 1787611780 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f12116) error: No such file or directory
total: 12116 unlinks in 110 seconds: 110.145454 unlinks/second