== sanity test 51f: check many open files limit ========== 18:13:40 (1780524820)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
ulimit_old=1024 numfree=    1023579, max=100000
changed ulimit from 1024 to 100100
 - open/keep 4102 (time 1780524832.28 total 10.00 last 410.13)
 - open/keep 7934 (time 1780524842.28 total 20.00 last 383.11)
 - open/keep 10000 (time 1780524847.67 total 25.40 last 383.10)
 - open/keep 14709 (time 1780524857.67 total 35.40 last 470.84)
 - open/keep 18830 (time 1780524867.68 total 45.40 last 411.97)
 - open/keep 20000 (time 1780524870.60 total 48.32 last 400.95)
 - open/keep 23599 (time 1780524880.60 total 58.32 last 359.89)
 - open/keep 27368 (time 1780524890.60 total 68.32 last 376.82)
 - open/keep 30000 (time 1780524897.29 total 75.02 last 393.06)
 - open/keep 33379 (time 1780524907.30 total 85.02 last 337.81)
 - open/keep 36875 (time 1780524917.30 total 95.02 last 349.53)
 - open/keep 40000 (time 1780524925.30 total 103.03 last 390.47)
 - open/keep 43965 (time 1780524935.30 total 113.03 last 396.50)
total: 46616 open/keep in 120.00 seconds: 388.46 ops/second
 - closed 7683 (time 1780524952.28 total 10.00 last -3627.65)
 - closed 10000 (time 1780524955.54 total 13.26 last 710.27)
 - closed 17516 (time 1780524965.54 total 23.26 last 751.57)
 - closed 20000 (time 1780524968.94 total 26.66 last 731.33)
 - closed 27585 (time 1780524978.94 total 36.66 last 758.49)
 - closed 30000 (time 1780524982.71 total 40.44 last 639.68)
 - closed 37248 (time 1780524992.71 total 50.44 last 724.78)
 - closed 40000 (time 1780524995.64 total 53.36 last 939.79)
total: 46616 close in 60.48 seconds: 770.74 close/second
 - unlinked 0 (time 1780525006 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525027 ; total 21 ; last 21)
 - unlinked 20000 (time 1780525048 ; total 42 ; last 21)
 - unlinked 30000 (time 1780525068 ; total 62 ; last 20)
 - unlinked 40000 (time 1780525090 ; total 84 ; last 22)
unlink(/mnt/lustre/d51f.sanity/f46616) error: No such file or directory
total: 46616 unlinks in 96 seconds: 485.583344 unlinks/second