== sanity test 51f: check many open files limit ========== 06:45:47 (1743504347)
MDT0 numfree=490032, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1777 (time 1743504364.37 total 10.02 last 177.31)
 - open/keep 3556 (time 1743504374.38 total 20.02 last 177.84)
 - open/keep 5267 (time 1743504384.38 total 30.03 last 170.97)
 - open/keep 6992 (time 1743504394.39 total 40.03 last 172.48)
 - open/keep 8614 (time 1743504404.39 total 50.04 last 162.18)
 - open/keep 10000 (time 1743504412.93 total 58.57 last 162.30)
 - open/keep 11507 (time 1743504422.93 total 68.58 last 150.65)
 - open/keep 13132 (time 1743504432.97 total 78.61 last 161.91)
 - open/keep 14672 (time 1743504442.97 total 88.62 last 153.96)
 - open/keep 16269 (time 1743504452.97 total 98.62 last 159.61)
 - open/keep 17839 (time 1743504462.98 total 108.62 last 156.99)
 - open/keep 19495 (time 1743504472.98 total 118.63 last 165.56)
total: 19708 open/keep in 120.00 seconds: 164.23 ops/second
 - closed 3514 (time 1743504484.41 total 10.06 last -1588.56)
 - closed 7170 (time 1743504494.42 total 20.06 last 365.55)
 - closed 10000 (time 1743504502.20 total 27.85 last 363.32)
 - closed 13665 (time 1743504512.21 total 37.85 last 366.44)
 - closed 17279 (time 1743504522.21 total 47.85 last 361.31)
total: 19708 close in 54.51 seconds: 361.57 close/second
 - unlinked 0 (time 1743504534 ; total 0 ; last 0)
 - unlinked 10000 (time 1743504592 ; total 58 ; last 58)
unlink(/mnt/lustre/d51f.sanity/f19708) error: No such file or directory
total: 19708 unlinks in 120 seconds: 164.233337 unlinks/second