== sanity test 51f: check many open files limit ========== 18:14:10 (1780524850)
ulimit_old=1024 numfree=     526554, max=100000
changed ulimit from 1024 to 100100
 - open/keep 4455 (time 1780524862.04 total 10.00 last 445.42)
 - open/keep 8410 (time 1780524872.04 total 20.00 last 395.44)
 - open/keep 10000 (time 1780524876.62 total 24.57 last 347.79)
 - open/keep 13640 (time 1780524886.62 total 34.58 last 363.89)
 - open/keep 17455 (time 1780524896.62 total 44.58 last 381.47)
 - open/keep 20000 (time 1780524903.98 total 51.94 last 345.65)
 - open/keep 23403 (time 1780524913.99 total 61.94 last 340.23)
 - open/keep 27432 (time 1780524923.99 total 71.95 last 402.84)
 - open/keep 30000 (time 1780524929.96 total 77.92 last 429.90)
 - open/keep 33855 (time 1780524939.96 total 87.92 last 385.49)
 - open/keep 37888 (time 1780524949.96 total 97.92 last 403.29)
 - open/keep 40000 (time 1780524955.48 total 103.44 last 382.50)
 - open/keep 43854 (time 1780524965.48 total 113.44 last 385.38)
total: 46338 open/keep in 120.00 seconds: 386.14 ops/second
 - closed 7426 (time 1780524982.04 total 10.00 last -3642.57)
 - closed 10000 (time 1780524985.31 total 13.26 last 788.60)
 - closed 17459 (time 1780524995.31 total 23.26 last 745.89)
 - closed 20000 (time 1780524997.74 total 25.70 last 1045.02)
 - closed 28551 (time 1780525007.74 total 35.70 last 855.03)
 - closed 30000 (time 1780525009.49 total 37.44 last 830.70)
 - closed 37453 (time 1780525019.49 total 47.44 last 745.26)
 - closed 40000 (time 1780525022.84 total 50.80 last 759.19)
total: 46338 close in 57.33 seconds: 808.29 close/second
 - unlinked 0 (time 1780525033 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525057 ; total 24 ; last 24)
 - unlinked 20000 (time 1780525082 ; total 49 ; last 25)
 - unlinked 30000 (time 1780525106 ; total 73 ; last 24)
 - unlinked 40000 (time 1780525124 ; total 91 ; last 18)
unlink(/mnt/lustre/d51f.sanity/f46338) error: No such file or directory
total: 46338 unlinks in 101 seconds: 458.792084 unlinks/second