== sanity test 51f: check many open files limit ========== 05:21:36 (1787390496)
MDT0 numfree=     532794, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1211 (time 1787390511.37 total 10.00 last 121.08)
 - open/keep 2589 (time 1787390521.37 total 20.00 last 137.80)
 - open/keep 3828 (time 1787390531.38 total 30.01 last 123.85)
 - open/keep 5321 (time 1787390541.38 total 40.01 last 149.29)
 - open/keep 6639 (time 1787390551.39 total 50.02 last 131.66)
 - open/keep 8072 (time 1787390561.39 total 60.02 last 143.25)
 - open/keep 9624 (time 1787390571.39 total 70.02 last 155.20)
 - open/keep 10000 (time 1787390574.56 total 73.18 last 118.89)
 - open/keep 11252 (time 1787390584.56 total 83.19 last 125.14)
 - open/keep 12510 (time 1787390594.56 total 93.19 last 125.80)
 - open/keep 13818 (time 1787390604.57 total 103.20 last 130.67)
 - open/keep 15182 (time 1787390614.57 total 113.20 last 136.40)
total: 16044 open/keep in 120.01 seconds: 133.68 ops/second
 - closed 2116 (time 1787390631.39 total 10.01 last -1305.65)
 - closed 3869 (time 1787390641.40 total 20.01 last 175.26)
 - closed 6163 (time 1787390651.40 total 30.01 last 229.40)
 - closed 7983 (time 1787390661.40 total 40.01 last 181.94)
 - closed 9410 (time 1787390671.42 total 50.03 last 142.46)
 - closed 10000 (time 1787390675.17 total 53.78 last 157.25)
 - closed 12193 (time 1787390685.17 total 63.78 last 219.26)
 - closed 14875 (time 1787390695.17 total 73.79 last 268.09)
total: 16044 close in 78.41 seconds: 204.61 close/second
 - unlinked 0 (time 1787390704 ; total 0 ; last 0)
 - unlinked 10000 (time 1787390788 ; total 84 ; last 84)
unlink(/mnt/lustre/d51f.sanity/f16044) error: No such file or directory
total: 16044 unlinks in 134 seconds: 119.731346 unlinks/second