== sanity test 51f: check many open files limit ========== 08:06:21 (1787832381)
MDT0 numfree=     534409, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1337 (time 1787832395.89 total 10.00 last 133.63)
 - open/keep 2541 (time 1787832405.89 total 20.01 last 120.37)
 - open/keep 3978 (time 1787832415.90 total 30.01 last 143.67)
 - open/keep 5256 (time 1787832425.90 total 40.01 last 127.78)
 - open/keep 6696 (time 1787832435.90 total 50.02 last 143.94)
 - open/keep 8035 (time 1787832445.91 total 60.03 last 133.76)
 - open/keep 9459 (time 1787832455.92 total 70.03 last 142.36)
 - open/keep 10000 (time 1787832459.79 total 73.91 last 139.50)
 - open/keep 11481 (time 1787832469.79 total 83.91 last 148.09)
 - open/keep 12845 (time 1787832479.79 total 93.91 last 136.40)
 - open/keep 14186 (time 1787832489.80 total 103.92 last 133.96)
 - open/keep 15542 (time 1787832499.81 total 113.92 last 135.53)
total: 16366 open/keep in 120.00 seconds: 136.38 ops/second
 - closed 2555 (time 1787832515.89 total 10.00 last -1298.58)
 - closed 4760 (time 1787832525.89 total 20.00 last 220.49)
 - closed 6914 (time 1787832535.89 total 30.00 last 215.34)
 - closed 9208 (time 1787832545.89 total 40.00 last 229.38)
 - closed 10000 (time 1787832549.52 total 43.63 last 218.32)
 - closed 12346 (time 1787832559.52 total 53.63 last 234.56)
 - closed 14318 (time 1787832569.53 total 63.64 last 197.12)
 - closed 16234 (time 1787832579.53 total 73.64 last 191.59)
total: 16366 close in 74.20 seconds: 220.55 close/second
 - unlinked 0 (time 1787832584 ; total 0 ; last 0)
 - unlinked 10000 (time 1787832656 ; total 72 ; last 72)
unlink(/mnt/lustre/d51f.sanity/f16366) error: No such file or directory
total: 16366 unlinks in 115 seconds: 142.313049 unlinks/second