== sanity test 51f: check many open files limit ========== 07:18:38 (1756811918)
MDT0 numfree=490167, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5241 (time 1756811930.37 total 10.00 last 524.03)
 - open/keep 10000 (time 1756811938.38 total 18.01 last 594.52)
 - open/keep 16879 (time 1756811948.38 total 28.01 last 687.89)
 - open/keep 20000 (time 1756811952.93 total 32.56 last 685.24)
 - open/keep 26582 (time 1756811962.93 total 42.56 last 658.16)
 - open/keep 30000 (time 1756811968.15 total 47.78 last 654.60)
 - open/keep 35850 (time 1756811978.16 total 57.78 last 584.97)
 - open/keep 40000 (time 1756811987.08 total 66.71 last 464.94)
 - open/keep 45827 (time 1756811997.08 total 76.71 last 582.61)
 - open/keep 50000 (time 1756812005.60 total 85.23 last 490.09)
 - open/keep 55612 (time 1756812015.60 total 95.23 last 561.14)
 - open/keep 60000 (time 1756812022.68 total 102.31 last 619.57)
 - open/keep 64600 (time 1756812032.68 total 112.31 last 459.94)
total: 68427 open/keep in 120.00 seconds: 570.22 ops/second
 - closed 10000 (time 1756812050.34 total 9.97 last -5478.51)
 - closed 19045 (time 1756812060.34 total 19.97 last 904.47)
 - closed 20000 (time 1756812061.51 total 21.14 last 814.77)
 - closed 29371 (time 1756812071.51 total 31.14 last 937.09)
 - closed 30000 (time 1756812072.17 total 31.80 last 956.27)
 - closed 40000 (time 1756812081.80 total 41.43 last 1038.34)
 - closed 50000 (time 1756812091.06 total 50.69 last 1079.54)
 - closed 59854 (time 1756812101.06 total 60.69 last 985.35)
 - closed 60000 (time 1756812101.23 total 60.86 last 873.92)
total: 68427 close in 68.33 seconds: 1001.48 close/second
 - unlinked 0 (time 1756812110 ; total 0 ; last 0)
 - unlinked 10000 (time 1756812127 ; total 17 ; last 17)
 - unlinked 20000 (time 1756812150 ; total 40 ; last 23)
 - unlinked 30000 (time 1756812166 ; total 56 ; last 16)
 - unlinked 40000 (time 1756812182 ; total 72 ; last 16)
 - unlinked 50000 (time 1756812196 ; total 86 ; last 14)
 - unlinked 60000 (time 1756812214 ; total 104 ; last 18)
unlink(/mnt/lustre/d51f.sanity/f68427) error: No such file or directory
total: 68427 unlinks in 122 seconds: 560.877075 unlinks/second