== sanity test 51f: check many open files limit ========== 18:10:22 (1780524622)
ulimit_old=1024 numfree=    1023724, max=100000
changed ulimit from 1024 to 100100
 - open/keep 5014 (time 1780524634.01 total 10.00 last 501.39)
 - open/keep 10000 (time 1780524643.07 total 19.06 last 550.33)
 - open/keep 15476 (time 1780524653.07 total 29.06 last 547.51)
 - open/keep 20000 (time 1780524662.67 total 38.66 last 471.37)
 - open/keep 24759 (time 1780524672.67 total 48.66 last 475.89)
 - open/keep 29627 (time 1780524682.67 total 58.66 last 486.74)
 - open/keep 34471 (time 1780524692.67 total 68.66 last 484.36)
 - open/keep 39127 (time 1780524702.68 total 78.66 last 465.52)
 - open/keep 43819 (time 1780524712.68 total 88.66 last 469.16)
 - open/keep 48437 (time 1780524722.68 total 98.66 last 461.77)
 - open/keep 50000 (time 1780524726.06 total 102.05 last 461.35)
 - open/keep 55056 (time 1780524736.07 total 112.05 last 505.55)
total: 59029 open/keep in 120.00 seconds: 491.90 ops/second
 - closed 9032 (time 1780524754.01 total 10.00 last -4602.35)
 - closed 10000 (time 1780524754.99 total 10.97 last 994.44)
 - closed 18791 (time 1780524764.99 total 20.97 last 879.03)
 - closed 20000 (time 1780524766.32 total 22.31 last 904.71)
 - closed 28926 (time 1780524776.33 total 32.31 last 892.52)
 - closed 30000 (time 1780524777.65 total 33.64 last 811.46)
 - closed 38535 (time 1780524787.65 total 43.64 last 853.48)
 - closed 40000 (time 1780524789.26 total 45.25 last 906.71)
 - closed 48358 (time 1780524799.27 total 55.25 last 835.75)
 - closed 50000 (time 1780524801.02 total 57.01 last 934.50)
total: 59029 close in 66.83 seconds: 883.21 close/second
 - unlinked 0 (time 1780524814 ; total 0 ; last 0)
 - unlinked 10000 (time 1780524829 ; total 15 ; last 15)
 - unlinked 20000 (time 1780524846 ; total 32 ; last 17)
 - unlinked 30000 (time 1780524864 ; total 50 ; last 18)
 - unlinked 40000 (time 1780524882 ; total 68 ; last 18)
 - unlinked 50000 (time 1780524899 ; total 85 ; last 17)
unlink(/mnt/lustre/d51f.sanity/f59029) error: No such file or directory
total: 59029 unlinks in 100 seconds: 590.289978 unlinks/second