== sanity test 51f: check many open files limit ========== 18:12:39 (1780524759)
ulimit_old=1024 numfree=     526523, max=100000
changed ulimit from 1024 to 100100
 - open/keep 4911 (time 1780524770.75 total 10.00 last 491.07)
 - open/keep 9399 (time 1780524780.75 total 20.00 last 448.76)
 - open/keep 14203 (time 1780524790.75 total 30.00 last 480.33)
 - open/keep 19182 (time 1780524800.76 total 40.00 last 497.82)
 - open/keep 23755 (time 1780524810.76 total 50.01 last 457.28)
 - open/keep 28901 (time 1780524820.76 total 60.01 last 514.50)
 - open/keep 30000 (time 1780524822.82 total 62.07 last 531.72)
 - open/keep 34970 (time 1780524832.83 total 72.08 last 496.94)
 - open/keep 39387 (time 1780524842.83 total 82.08 last 441.63)
 - open/keep 43727 (time 1780524852.83 total 92.08 last 433.95)
 - open/keep 47993 (time 1780524862.83 total 102.08 last 426.56)
 - open/keep 50000 (time 1780524867.45 total 106.69 last 434.80)
 - open/keep 54114 (time 1780524877.45 total 116.70 last 411.33)
total: 55313 open/keep in 120.00 seconds: 460.94 ops/second
 - closed 7477 (time 1780524890.75 total 10.00 last -4662.95)
 - closed 10000 (time 1780524893.90 total 13.15 last 801.10)
 - closed 18394 (time 1780524903.90 total 23.15 last 839.40)
 - closed 20000 (time 1780524906.05 total 25.30 last 748.90)
 - closed 28739 (time 1780524916.05 total 35.30 last 873.90)
 - closed 30000 (time 1780524917.50 total 36.75 last 866.91)
 - closed 39012 (time 1780524927.50 total 46.75 last 901.19)
 - closed 40000 (time 1780524928.49 total 47.74 last 998.31)
 - closed 48153 (time 1780524938.49 total 57.74 last 815.25)
 - closed 50000 (time 1780524940.60 total 59.85 last 876.51)
total: 55313 close in 65.71 seconds: 841.74 close/second
 - unlinked 0 (time 1780524949 ; total 0 ; last 0)
 - unlinked 10000 (time 1780524970 ; total 21 ; last 21)
 - unlinked 20000 (time 1780524987 ; total 38 ; last 17)
 - unlinked 30000 (time 1780525005 ; total 56 ; last 18)
 - unlinked 40000 (time 1780525022 ; total 73 ; last 17)
 - unlinked 50000 (time 1780525037 ; total 88 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f55313) error: No such file or directory
total: 55313 unlinks in 95 seconds: 582.242126 unlinks/second