== sanity test 51f: check many open files limit ========== 03:11:38 (1788592298)
MDT0 numfree=529564, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1107 (time 1788592312.26 total 10.00 last 110.65)
 - open/keep 2127 (time 1788592322.26 total 20.01 last 101.98)
 - open/keep 3159 (time 1788592332.26 total 30.01 last 103.18)
 - open/keep 4276 (time 1788592342.27 total 40.01 last 111.63)
 - open/keep 5316 (time 1788592352.27 total 50.02 last 103.99)
 - open/keep 6289 (time 1788592362.28 total 60.03 last 97.18)
 - open/keep 7334 (time 1788592372.29 total 70.03 last 104.44)
 - open/keep 8517 (time 1788592382.30 total 80.05 last 118.16)
 - open/keep 9571 (time 1788592392.30 total 90.05 last 105.38)
 - open/keep 10000 (time 1788592396.23 total 93.97 last 109.26)
 - open/keep 11105 (time 1788592406.23 total 103.98 last 110.46)
 - open/keep 12191 (time 1788592416.24 total 113.98 last 108.53)
total: 12836 open/keep in 120.00 seconds: 106.97 ops/second
 - closed 1912 (time 1788592432.26 total 10.00 last -1027.57)
 - closed 3779 (time 1788592442.26 total 20.01 last 186.67)
 - closed 5779 (time 1788592452.26 total 30.01 last 199.98)
 - closed 7803 (time 1788592462.27 total 40.01 last 202.29)
 - closed 9572 (time 1788592472.29 total 50.03 last 176.56)
 - closed 10000 (time 1788592474.56 total 52.31 last 188.05)
 - closed 11912 (time 1788592484.56 total 62.31 last 191.20)
total: 12836 close in 67.74 seconds: 189.48 close/second
 - unlinked 0 (time 1788592494 ; total 0 ; last 0)
 - unlinked 10000 (time 1788592583 ; total 89 ; last 89)
unlink(/mnt/lustre/d51f.sanity/f12836) error: No such file or directory
total: 12836 unlinks in 113 seconds: 113.592918 unlinks/second