== sanity test 51f: check many open files limit ========== 18:13:32 (1780524812)
ulimit_old=1024 numfree=     526554, max=100000
changed ulimit from 1024 to 100100
 - open/keep 4770 (time 1780524824.41 total 10.00 last 476.98)
 - open/keep 9035 (time 1780524834.41 total 20.00 last 426.47)
 - open/keep 10000 (time 1780524836.57 total 22.16 last 446.98)
 - open/keep 14064 (time 1780524846.57 total 32.16 last 406.37)
 - open/keep 19122 (time 1780524856.58 total 42.17 last 505.55)
 - open/keep 23793 (time 1780524866.58 total 52.17 last 467.10)
 - open/keep 28007 (time 1780524876.58 total 62.17 last 421.37)
 - open/keep 30000 (time 1780524881.36 total 66.94 last 417.08)
 - open/keep 34310 (time 1780524891.36 total 76.95 last 430.98)
 - open/keep 38545 (time 1780524901.36 total 86.95 last 423.50)
 - open/keep 40000 (time 1780524905.32 total 90.90 last 367.78)
 - open/keep 43997 (time 1780524915.32 total 100.90 last 399.69)
 - open/keep 48672 (time 1780524925.32 total 110.90 last 467.39)
 - open/keep 50000 (time 1780524928.15 total 113.74 last 468.94)
total: 52835 open/keep in 120.00 seconds: 440.29 ops/second
 - closed 8312 (time 1780524944.42 total 10.00 last -4168.04)
 - closed 10000 (time 1780524946.49 total 12.08 last 811.92)
 - closed 18236 (time 1780524956.50 total 22.08 last 823.54)
 - closed 20000 (time 1780524958.73 total 24.32 last 787.69)
 - closed 28390 (time 1780524968.74 total 34.32 last 838.92)
 - closed 30000 (time 1780524970.61 total 36.19 last 859.95)
 - closed 38340 (time 1780524980.61 total 46.19 last 833.95)
 - closed 40000 (time 1780524983.16 total 48.75 last 650.71)
 - closed 48200 (time 1780524993.16 total 58.75 last 819.93)
 - closed 50000 (time 1780524994.98 total 60.56 last 991.04)
total: 52835 close in 63.13 seconds: 836.88 close/second
 - unlinked 0 (time 1780525001 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525022 ; total 21 ; last 21)
 - unlinked 20000 (time 1780525042 ; total 41 ; last 20)
 - unlinked 30000 (time 1780525063 ; total 62 ; last 21)
 - unlinked 40000 (time 1780525085 ; total 84 ; last 22)
 - unlinked 50000 (time 1780525105 ; total 104 ; last 20)
unlink(/mnt/lustre/d51f.sanity/f52835) error: No such file or directory
total: 52835 unlinks in 109 seconds: 484.724762 unlinks/second