== sanity test 51f: check many open files limit ========== 19:42:30 (1788565350)
MDT0 numfree=528622, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1047 (time 1788565365.50 total 10.00 last 104.69)
 - open/keep 2324 (time 1788565375.51 total 20.01 last 127.65)
 - open/keep 3450 (time 1788565385.51 total 30.01 last 112.58)
 - open/keep 4670 (time 1788565395.51 total 40.01 last 121.95)
 - open/keep 5954 (time 1788565405.52 total 50.02 last 128.33)
 - open/keep 7247 (time 1788565415.52 total 60.02 last 129.27)
 - open/keep 8529 (time 1788565425.52 total 70.02 last 128.16)
 - open/keep 9743 (time 1788565435.54 total 80.03 last 121.25)
 - open/keep 10000 (time 1788565437.99 total 82.49 last 104.88)
 - open/keep 11188 (time 1788565448.00 total 92.50 last 118.64)
 - open/keep 12406 (time 1788565458.00 total 102.50 last 121.77)
 - open/keep 13619 (time 1788565468.01 total 112.51 last 121.23)
total: 14622 open/keep in 120.01 seconds: 121.84 ops/second
 - closed 2601 (time 1788565485.51 total 10.00 last -1101.65)
 - closed 4686 (time 1788565495.51 total 20.00 last 208.48)
 - closed 7026 (time 1788565505.51 total 30.01 last 233.93)
 - closed 9169 (time 1788565515.52 total 40.01 last 214.24)
 - closed 10000 (time 1788565520.62 total 45.12 last 162.68)
 - closed 12174 (time 1788565530.63 total 55.12 last 217.34)
 - closed 14397 (time 1788565540.63 total 65.12 last 222.25)
total: 14622 close in 66.12 seconds: 221.13 close/second
 - unlinked 0 (time 1788565546 ; total 0 ; last 0)
 - unlinked 10000 (time 1788565643 ; total 97 ; last 97)
unlink(/mnt/lustre/d51f.sanity/f14622) error: No such file or directory
total: 14622 unlinks in 141 seconds: 103.702126 unlinks/second