== sanity test 51f: check many open files limit ========== 18:10:43 (1780524643)
ulimit_old=1024 numfree=    1023724, max=100000
changed ulimit from 1024 to 100100
 - open/keep 5153 (time 1780524655.37 total 10.00 last 515.28)
 - open/keep 9887 (time 1780524665.37 total 20.00 last 473.31)
 - open/keep 14603 (time 1780524675.37 total 30.00 last 471.59)
 - open/keep 19321 (time 1780524685.37 total 40.00 last 471.74)
 - open/keep 23988 (time 1780524695.38 total 50.00 last 466.69)
 - open/keep 28503 (time 1780524705.38 total 60.01 last 451.43)
 - open/keep 30000 (time 1780524708.51 total 63.14 last 477.80)
 - open/keep 34544 (time 1780524718.51 total 73.14 last 454.35)
 - open/keep 38850 (time 1780524728.51 total 83.14 last 430.58)
 - open/keep 40000 (time 1780524731.09 total 85.72 last 446.50)
 - open/keep 44851 (time 1780524741.09 total 95.72 last 485.03)
 - open/keep 49942 (time 1780524751.09 total 105.72 last 509.08)
 - open/keep 55208 (time 1780524761.09 total 115.72 last 526.57)
total: 57415 open/keep in 120.00 seconds: 478.46 ops/second
 - closed 8855 (time 1780524775.37 total 10.00 last -4635.17)
 - closed 10000 (time 1780524776.77 total 11.40 last 818.42)
 - closed 18172 (time 1780524786.77 total 21.40 last 817.10)
 - closed 20000 (time 1780524788.91 total 23.54 last 853.97)
 - closed 28878 (time 1780524798.91 total 33.54 last 887.75)
 - closed 30000 (time 1780524800.22 total 34.85 last 857.86)
 - closed 39058 (time 1780524810.22 total 44.85 last 905.73)
 - closed 40000 (time 1780524811.32 total 45.95 last 855.92)
 - closed 49450 (time 1780524821.32 total 55.95 last 944.97)
 - closed 50000 (time 1780524821.90 total 56.53 last 952.77)
total: 57415 close in 64.81 seconds: 885.83 close/second
 - unlinked 0 (time 1780524833 ; total 0 ; last 0)
 - unlinked 10000 (time 1780524853 ; total 20 ; last 20)
 - unlinked 20000 (time 1780524871 ; total 38 ; last 18)
 - unlinked 30000 (time 1780524891 ; total 58 ; last 20)
 - unlinked 40000 (time 1780524909 ; total 76 ; last 18)
 - unlinked 50000 (time 1780524926 ; total 93 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f57415) error: No such file or directory
total: 57415 unlinks in 105 seconds: 546.809509 unlinks/second