== sanity test 51f: check many open files limit ========== 18:10:08 (1780524608)
ulimit_old=1024 numfree=    1023724, max=100000
changed ulimit from 1024 to 100100
 - open/keep 5207 (time 1780524619.64 total 10.00 last 520.64)
 - open/keep 10000 (time 1780524628.82 total 19.17 last 522.57)
 - open/keep 15362 (time 1780524638.82 total 29.17 last 536.16)
 - open/keep 20000 (time 1780524647.10 total 37.46 last 559.70)
 - open/keep 25072 (time 1780524657.10 total 47.46 last 507.15)
 - open/keep 29471 (time 1780524667.10 total 57.46 last 439.88)
 - open/keep 34378 (time 1780524677.10 total 67.46 last 490.69)
 - open/keep 39248 (time 1780524687.11 total 77.46 last 486.99)
 - open/keep 43814 (time 1780524697.11 total 87.46 last 456.56)
 - open/keep 48479 (time 1780524707.11 total 97.46 last 466.48)
 - open/keep 50000 (time 1780524710.40 total 100.75 last 462.15)
 - open/keep 54427 (time 1780524720.40 total 110.76 last 442.69)
total: 58372 open/keep in 120.00 seconds: 486.43 ops/second
 - closed 7702 (time 1780524739.64 total 10.00 last -4672.33)
 - closed 10000 (time 1780524742.39 total 12.75 last 836.74)
 - closed 18485 (time 1780524752.39 total 22.75 last 848.48)
 - closed 20000 (time 1780524754.10 total 24.45 last 887.17)
 - closed 28633 (time 1780524764.10 total 34.46 last 863.25)
 - closed 30000 (time 1780524765.65 total 36.00 last 883.50)
 - closed 38614 (time 1780524775.65 total 46.00 last 861.33)
 - closed 40000 (time 1780524777.36 total 47.72 last 809.02)
 - closed 48387 (time 1780524787.36 total 57.72 last 838.67)
 - closed 50000 (time 1780524789.18 total 59.53 last 888.19)
total: 58372 close in 69.18 seconds: 843.80 close/second
 - unlinked 0 (time 1780524802 ; total 0 ; last 0)
 - unlinked 10000 (time 1780524818 ; total 16 ; last 16)
 - unlinked 20000 (time 1780524834 ; total 32 ; last 16)
 - unlinked 30000 (time 1780524851 ; total 49 ; last 17)
 - unlinked 40000 (time 1780524870 ; total 68 ; last 19)
 - unlinked 50000 (time 1780524889 ; total 87 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f58372) error: No such file or directory
total: 58372 unlinks in 103 seconds: 566.718445 unlinks/second