== sanity test 51f: check many open files limit ========== 06:04:50 (1787393090)
MDT0 numfree=     535620, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1016 (time 1787393105.55 total 10.00 last 101.56)
 - open/keep 2087 (time 1787393115.56 total 20.01 last 107.02)
 - open/keep 3081 (time 1787393125.57 total 30.02 last 99.29)
 - open/keep 4068 (time 1787393135.58 total 40.03 last 98.61)
 - open/keep 5100 (time 1787393145.58 total 50.04 last 103.15)
 - open/keep 6132 (time 1787393155.58 total 60.04 last 103.17)
 - open/keep 7211 (time 1787393165.59 total 70.05 last 107.83)
 - open/keep 8268 (time 1787393175.60 total 80.06 last 105.54)
 - open/keep 9238 (time 1787393185.61 total 90.07 last 96.92)
 - open/keep 10000 (time 1787393193.24 total 97.70 last 99.90)
 - open/keep 11057 (time 1787393203.24 total 107.70 last 105.67)
 - open/keep 12059 (time 1787393213.25 total 117.70 last 100.17)
total: 12284 open/keep in 120.00 seconds: 102.37 ops/second
 - closed 1675 (time 1787393225.55 total 10.00 last -1038.03)
 - closed 3644 (time 1787393235.55 total 20.01 last 196.79)
 - closed 5555 (time 1787393245.56 total 30.01 last 191.07)
 - closed 7284 (time 1787393255.56 total 40.02 last 172.80)
 - closed 8755 (time 1787393265.57 total 50.02 last 147.01)
 - closed 10000 (time 1787393273.06 total 57.51 last 166.21)
 - closed 11696 (time 1787393283.07 total 67.52 last 169.41)
total: 12284 close in 70.61 seconds: 173.96 close/second
 - unlinked 0 (time 1787393290 ; total 0 ; last 0)
 - unlinked 10000 (time 1787393388 ; total 98 ; last 98)
unlink(/mnt/lustre/d51f.sanity/f12284) error: No such file or directory
total: 12284 unlinks in 119 seconds: 103.226891 unlinks/second