== sanity test 51f: check many open files limit ========== 21:11:05 (1789607465)
MDT0 numfree=525931, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1020 (time 1789607480.06 total 10.00 last 101.99)
 - open/keep 2060 (time 1789607490.07 total 20.01 last 103.95)
 - open/keep 3176 (time 1789607500.07 total 30.01 last 111.55)
 - open/keep 4306 (time 1789607510.09 total 40.02 last 112.85)
 - open/keep 5447 (time 1789607520.09 total 50.03 last 114.02)
 - open/keep 6591 (time 1789607530.10 total 60.04 last 114.31)
 - open/keep 7711 (time 1789607540.11 total 70.05 last 111.92)
 - open/keep 8600 (time 1789607550.11 total 80.05 last 88.84)
 - open/keep 9467 (time 1789607560.12 total 90.05 last 86.70)
 - open/keep 10000 (time 1789607565.06 total 95.00 last 107.81)
 - open/keep 10791 (time 1789607575.08 total 105.02 last 78.94)
 - open/keep 11482 (time 1789607585.10 total 115.04 last 68.97)
total: 11867 open/keep in 120.02 seconds: 98.88 ops/second
 - closed 1211 (time 1789607600.10 total 10.02 last -1025.25)
 - closed 2816 (time 1789607610.10 total 20.02 last 160.48)
 - closed 4668 (time 1789607620.10 total 30.02 last 185.13)
 - closed 6630 (time 1789607630.10 total 40.03 last 196.16)
 - closed 8302 (time 1789607640.11 total 50.03 last 167.04)
 - closed 9988 (time 1789607650.11 total 60.03 last 168.60)
 - closed 10000 (time 1789607650.17 total 60.09 last 221.82)
 - closed 11512 (time 1789607660.17 total 70.09 last 151.19)
total: 11867 close in 71.65 seconds: 165.63 close/second
 - unlinked 0 (time 1789607666 ; total 0 ; last 0)
 - unlinked 10000 (time 1789607758 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f11867) error: No such file or directory
total: 11867 unlinks in 111 seconds: 106.909912 unlinks/second