== sanity test 51f: check many open files limit ========== 10:32:24 (1782484344)
MDT0 numfree=     533094, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1399 (time 1782484357.76 total 10.02 last 139.61)
 - open/keep 2088 (time 1782484367.78 total 20.03 last 68.82)
 - open/keep 2936 (time 1782484377.79 total 30.05 last 84.69)
 - open/keep 3468 (time 1782484387.82 total 40.08 last 53.03)
 - open/keep 3957 (time 1782484397.83 total 50.09 last 48.84)
 - open/keep 4674 (time 1782484407.86 total 60.12 last 71.52)
 - open/keep 5350 (time 1782484417.86 total 70.12 last 67.57)
 - open/keep 6094 (time 1782484427.87 total 80.12 last 74.39)
 - open/keep 7256 (time 1782484437.87 total 90.12 last 116.19)
 - open/keep 8585 (time 1782484447.88 total 100.13 last 132.75)
 - open/keep 10000 (time 1782484457.86 total 110.12 last 141.70)
total: 11470 open/keep in 120.01 seconds: 95.58 ops/second
 - closed 2722 (time 1782484477.75 total 10.00 last -727.78)
 - closed 5161 (time 1782484487.75 total 20.00 last 243.88)
 - closed 7695 (time 1782484497.75 total 30.00 last 253.39)
 - closed 9933 (time 1782484507.76 total 40.01 last 223.71)
 - closed 10000 (time 1782484508.17 total 40.42 last 162.63)
total: 11470 close in 48.22 seconds: 237.88 close/second
 - unlinked 0 (time 1782484520 ; total 0 ; last 0)
 - unlinked 10000 (time 1782484598 ; total 78 ; last 78)
unlink(/mnt/lustre/d51f.sanity/f11470) error: No such file or directory
total: 11470 unlinks in 89 seconds: 128.876404 unlinks/second