== sanity test 51f: check many open files limit ========== 16:42:38 (1760128958)
MDT0 numfree=483684, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1111 (time 1760128972.58 total 10.00 last 111.09)
 - open/keep 2192 (time 1760128982.58 total 20.01 last 108.06)
 - open/keep 3269 (time 1760128992.59 total 30.01 last 107.64)
 - open/keep 4454 (time 1760129002.60 total 40.02 last 118.42)
 - open/keep 5503 (time 1760129012.60 total 50.02 last 104.87)
 - open/keep 6678 (time 1760129022.60 total 60.02 last 117.47)
 - open/keep 7769 (time 1760129032.60 total 70.02 last 109.08)
 - open/keep 8985 (time 1760129042.61 total 80.03 last 121.51)
 - open/keep 10000 (time 1760129050.94 total 88.37 last 121.80)
 - open/keep 11225 (time 1760129060.95 total 98.37 last 122.47)
 - open/keep 12372 (time 1760129070.96 total 108.38 last 114.55)
 - open/keep 13527 (time 1760129080.96 total 118.38 last 115.47)
total: 13663 open/keep in 120.02 seconds: 113.84 ops/second
 - closed 1680 (time 1760129092.60 total 10.01 last -1183.97)
 - closed 3491 (time 1760129102.60 total 20.01 last 181.09)
 - closed 5222 (time 1760129112.60 total 30.01 last 173.08)
 - closed 7046 (time 1760129122.60 total 40.01 last 182.39)
 - closed 8918 (time 1760129132.60 total 50.01 last 187.19)
 - closed 10000 (time 1760129138.27 total 55.68 last 190.89)
 - closed 12027 (time 1760129148.27 total 65.68 last 202.62)
total: 13663 close in 73.59 seconds: 185.67 close/second
 - unlinked 0 (time 1760129160 ; total 0 ; last 0)
 - unlinked 10000 (time 1760129239 ; total 79 ; last 79)
unlink(/mnt/lustre/d51f.sanity/f13663) error: No such file or directory
total: 13663 unlinks in 107 seconds: 127.691589 unlinks/second