== sanity test 51f: check many open files limit ========== 18:11:01 (1780524661)
ulimit_old=1024 numfree=    1023724, max=100000
changed ulimit from 1024 to 100100
 - open/keep 4168 (time 1780524672.90 total 10.00 last 416.73)
 - open/keep 8273 (time 1780524682.90 total 20.00 last 410.45)
 - open/keep 10000 (time 1780524686.90 total 24.01 last 431.19)
 - open/keep 14054 (time 1780524696.90 total 34.01 last 405.39)
 - open/keep 18187 (time 1780524706.90 total 44.01 last 413.30)
 - open/keep 20000 (time 1780524711.47 total 48.57 last 397.23)
 - open/keep 23911 (time 1780524721.47 total 58.58 last 390.98)
 - open/keep 27838 (time 1780524731.47 total 68.58 last 392.58)
 - open/keep 30000 (time 1780524736.61 total 73.71 last 420.92)
 - open/keep 34343 (time 1780524746.61 total 83.71 last 434.29)
 - open/keep 39232 (time 1780524756.61 total 93.72 last 488.79)
 - open/keep 43843 (time 1780524766.61 total 103.72 last 461.00)
 - open/keep 48681 (time 1780524776.61 total 113.72 last 483.79)
 - open/keep 50000 (time 1780524779.61 total 116.72 last 440.29)
total: 51377 open/keep in 120.00 seconds: 428.13 ops/second
 - closed 8270 (time 1780524792.90 total 10.00 last -4172.73)
 - closed 10000 (time 1780524795.11 total 12.22 last 780.50)
 - closed 18028 (time 1780524805.11 total 22.22 last 802.79)
 - closed 20000 (time 1780524807.41 total 24.51 last 859.00)
 - closed 28778 (time 1780524817.41 total 34.51 last 877.80)
 - closed 30000 (time 1780524818.72 total 35.83 last 930.57)
 - closed 38637 (time 1780524828.72 total 45.83 last 863.63)
 - closed 40000 (time 1780524830.28 total 47.39 last 873.41)
 - closed 47715 (time 1780524840.28 total 57.39 last 771.43)
 - closed 50000 (time 1780524843.56 total 60.66 last 697.36)
total: 51377 close in 62.58 seconds: 820.92 close/second
 - unlinked 0 (time 1780524849 ; total 0 ; last 0)
 - unlinked 10000 (time 1780524868 ; total 19 ; last 19)
 - unlinked 20000 (time 1780524890 ; total 41 ; last 22)
 - unlinked 30000 (time 1780524909 ; total 60 ; last 19)
 - unlinked 40000 (time 1780524926 ; total 77 ; last 17)
 - unlinked 50000 (time 1780524942 ; total 93 ; last 16)
unlink(/mnt/lustre/d51f.sanity/f51377) error: No such file or directory
total: 51377 unlinks in 95 seconds: 540.810547 unlinks/second