== sanity test 51f: check many open files limit ========== 06:56:37 (1788000997)
MDT0 numfree=     531479, max=100000
changed ulimit from 1024 to 100020
 - open/keep 2279 (time 1788001009.45 total 10.00 last 227.89)
 - open/keep 4744 (time 1788001019.45 total 20.00 last 246.42)
 - open/keep 6928 (time 1788001029.45 total 30.01 last 218.33)
 - open/keep 8957 (time 1788001039.46 total 40.01 last 202.83)
 - open/keep 10000 (time 1788001044.71 total 45.26 last 198.71)
 - open/keep 12216 (time 1788001054.71 total 55.26 last 221.54)
 - open/keep 14109 (time 1788001064.71 total 65.27 last 189.21)
 - open/keep 16291 (time 1788001074.72 total 75.27 last 218.11)
 - open/keep 18228 (time 1788001084.73 total 85.28 last 193.53)
 - open/keep 20000 (time 1788001094.68 total 95.23 last 178.06)
 - open/keep 21870 (time 1788001104.68 total 105.23 last 186.97)
 - open/keep 23640 (time 1788001114.69 total 115.24 last 176.90)
total: 24482 open/keep in 120.00 seconds: 204.01 ops/second
 - closed 3158 (time 1788001129.45 total 10.00 last -2048.17)
 - closed 6871 (time 1788001139.45 total 20.00 last 371.24)
 - closed 10000 (time 1788001147.10 total 27.65 last 409.07)
 - closed 14429 (time 1788001157.10 total 37.65 last 442.83)
 - closed 18649 (time 1788001167.10 total 47.65 last 421.90)
 - closed 20000 (time 1788001170.26 total 50.81 last 427.94)
 - closed 23442 (time 1788001180.26 total 60.81 last 344.16)
total: 24482 close in 64.12 seconds: 381.82 close/second
 - unlinked 0 (time 1788001185 ; total 0 ; last 0)
 - unlinked 10000 (time 1788001225 ; total 40 ; last 40)
 - unlinked 20000 (time 1788001269 ; total 84 ; last 44)
unlink(/mnt/lustre/d51f.sanity/f24482) error: No such file or directory
total: 24482 unlinks in 104 seconds: 235.403839 unlinks/second