== sanity test 51f: check many open files limit ========== 02:33:46 (1789454026)
MDT0 numfree=525662, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1061 (time 1789454041.50 total 10.00 last 106.06)
 - open/keep 2174 (time 1789454051.51 total 20.01 last 111.19)
 - open/keep 3122 (time 1789454061.52 total 30.02 last 94.72)
 - open/keep 4173 (time 1789454071.52 total 40.03 last 105.06)
 - open/keep 5195 (time 1789454081.52 total 50.03 last 102.19)
 - open/keep 5937 (time 1789454091.53 total 60.03 last 74.14)
 - open/keep 6749 (time 1789454101.53 total 70.04 last 81.16)
 - open/keep 7810 (time 1789454111.56 total 80.06 last 105.85)
 - open/keep 8868 (time 1789454121.57 total 90.07 last 105.72)
 - open/keep 9704 (time 1789454131.58 total 100.09 last 83.48)
 - open/keep 10000 (time 1789454135.46 total 103.97 last 76.29)
 - open/keep 11231 (time 1789454145.46 total 113.97 last 123.09)
total: 11740 open/keep in 120.01 seconds: 97.83 ops/second
 - closed 1879 (time 1789454161.50 total 10.00 last -934.91)
 - closed 3572 (time 1789454171.51 total 20.00 last 169.28)
 - closed 5350 (time 1789454181.51 total 30.01 last 177.73)
 - closed 7349 (time 1789454191.51 total 40.01 last 199.82)
 - closed 9326 (time 1789454201.52 total 50.02 last 197.63)
 - closed 10000 (time 1789454205.91 total 54.41 last 153.28)
total: 11740 close in 63.34 seconds: 185.34 close/second
 - unlinked 0 (time 1789454220 ; total 0 ; last 0)
 - unlinked 10000 (time 1789454313 ; total 93 ; last 93)
unlink(/mnt/lustre/d51f.sanity/f11740) error: No such file or directory
total: 11740 unlinks in 110 seconds: 106.727272 unlinks/second