== sanity test 51f: check many open files limit ========== 18:15:26 (1780524926)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d51f.sanity
ulimit_old=1024 numfree=     490133, max=100000
changed ulimit from 1024 to 100100
 - open/keep 3805 (time 1780524938.01 total 10.00 last 380.43)
 - open/keep 7511 (time 1780524948.02 total 20.00 last 370.51)
 - open/keep 10000 (time 1780524954.79 total 26.77 last 367.71)
 - open/keep 13702 (time 1780524964.79 total 36.78 last 370.12)
 - open/keep 17271 (time 1780524974.79 total 46.78 last 356.86)
 - open/keep 20000 (time 1780524982.42 total 54.41 last 357.47)
 - open/keep 23507 (time 1780524992.43 total 64.41 last 350.61)
 - open/keep 28110 (time 1780525002.43 total 74.41 last 460.29)
 - open/keep 30000 (time 1780525007.37 total 79.36 last 382.04)
 - open/keep 33651 (time 1780525017.38 total 89.36 last 364.97)
 - open/keep 37677 (time 1780525027.38 total 99.37 last 402.52)
 - open/keep 40000 (time 1780525033.21 total 105.20 last 398.42)
 - open/keep 43701 (time 1780525043.21 total 115.20 last 370.04)
total: 45379 open/keep in 120.02 seconds: 378.10 ops/second
 - closed 7236 (time 1780525058.03 total 10.00 last -3646.17)
 - closed 10000 (time 1780525061.19 total 13.16 last 875.22)
 - closed 17384 (time 1780525071.19 total 23.16 last 738.37)
 - closed 20000 (time 1780525074.88 total 26.85 last 709.64)
 - closed 26781 (time 1780525084.88 total 36.85 last 677.90)
 - closed 30000 (time 1780525089.22 total 41.18 last 742.46)
 - closed 37898 (time 1780525099.22 total 51.19 last 789.39)
 - closed 40000 (time 1780525101.56 total 53.53 last 898.89)
total: 45379 close in 59.72 seconds: 759.88 close/second
 - unlinked 0 (time 1780525111 ; total 0 ; last 0)
 - unlinked 10000 (time 1780525131 ; total 20 ; last 20)
 - unlinked 20000 (time 1780525149 ; total 38 ; last 18)
 - unlinked 30000 (time 1780525168 ; total 57 ; last 19)
 - unlinked 40000 (time 1780525187 ; total 76 ; last 19)
unlink(/mnt/lustre/d51f.sanity/f45379) error: No such file or directory
total: 45379 unlinks in 86 seconds: 527.662781 unlinks/second