== sanity test 51f: check many open files limit ========== 17:57:22 (1786831042)
MDT0 numfree=     535620, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1184 (time 1786831056.82 total 10.01 last 118.32)
 - open/keep 2340 (time 1786831066.84 total 20.02 last 115.41)
 - open/keep 3451 (time 1786831076.85 total 30.03 last 110.99)
 - open/keep 4652 (time 1786831086.86 total 40.04 last 120.05)
 - open/keep 5808 (time 1786831096.86 total 50.04 last 115.56)
 - open/keep 6564 (time 1786831106.86 total 60.05 last 75.57)
 - open/keep 7477 (time 1786831116.87 total 70.05 last 91.27)
 - open/keep 8505 (time 1786831126.88 total 80.06 last 102.69)
 - open/keep 9652 (time 1786831136.88 total 90.06 last 114.66)
 - open/keep 10000 (time 1786831139.66 total 92.84 last 125.42)
 - open/keep 11061 (time 1786831149.66 total 102.84 last 106.04)
 - open/keep 12172 (time 1786831159.67 total 112.85 last 111.04)
total: 12970 open/keep in 120.01 seconds: 108.08 ops/second
 - closed 2115 (time 1786831176.83 total 10.00 last -1005.54)
 - closed 4195 (time 1786831186.83 total 20.00 last 207.95)
 - closed 6279 (time 1786831196.83 total 30.01 last 208.38)
 - closed 8519 (time 1786831206.83 total 40.01 last 223.98)
 - closed 10000 (time 1786831214.11 total 47.29 last 203.43)
 - closed 12011 (time 1786831224.11 total 57.29 last 201.05)
total: 12970 close in 63.12 seconds: 205.47 close/second
 - unlinked 0 (time 1786831235 ; total 0 ; last 0)
 - unlinked 10000 (time 1786831327 ; total 92 ; last 92)
unlink(/mnt/lustre/d51f.sanity/f12970) error: No such file or directory
total: 12970 unlinks in 116 seconds: 111.810349 unlinks/second