== sanity test 51f: check many open files limit ========== 18:14:54 (1780524894)
ulimit_old=1024 numfree=    1023724, max=100000
changed ulimit from 1024 to 100100
 - open/keep 2940 (time 1780524906.16 total 10.00 last 293.95)
 - open/keep 6189 (time 1780524916.16 total 20.00 last 324.89)
 - open/keep 9432 (time 1780524926.17 total 30.00 last 324.27)
 - open/keep 12787 (time 1780524936.17 total 40.01 last 335.41)
 - open/keep 16058 (time 1780524946.17 total 50.01 last 327.01)
 - open/keep 19199 (time 1780524956.17 total 60.01 last 314.07)
 - open/keep 20000 (time 1780524958.82 total 62.66 last 302.00)
 - open/keep 23108 (time 1780524968.83 total 72.66 last 310.77)
 - open/keep 26345 (time 1780524978.83 total 82.67 last 323.56)
 - open/keep 29366 (time 1780524988.83 total 92.67 last 301.94)
 - open/keep 30000 (time 1780524991.02 total 94.85 last 290.77)
 - open/keep 33105 (time 1780525001.02 total 104.86 last 310.41)
 - open/keep 36226 (time 1780525011.02 total 114.86 last 312.05)
total: 37627 open/keep in 120.00 seconds: 313.56 ops/second
 - closed 4564 (time 1780525026.16 total 10.00 last -3165.96)
 - closed 9386 (time 1780525036.17 total 20.00 last 482.09)
 - closed 10000 (time 1780525037.47 total 21.30 last 471.66)
 - closed 15046 (time 1780525047.47 total 31.30 last 504.59)
 - closed 20000 (time 1780525056.94 total 40.77 last 523.29)
 - closed 25006 (time 1780525066.94 total 50.77 last 500.50)
 - closed 29472 (time 1780525076.94 total 60.77 last 446.56)
 - closed 30000 (time 1780525078.05 total 61.89 last 474.67)
 - closed 34502 (time 1780525088.05 total 71.89 last 450.15)
total: 37627 close in 78.88 seconds: 477.04 close/second
 - unlinked 0 (time 1780525099 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525124 ; total 25 ; last 25)
 - unlinked 20000 (time 1780525152 ; total 53 ; last 28)
 - unlinked 30000 (time 1780525177 ; total 78 ; last 25)
unlink(/mnt/lustre/d51f.sanity/f37627) error: No such file or directory
total: 37627 unlinks in 99 seconds: 380.070709 unlinks/second