== sanity test 51f: check many open files limit ========== 05:56:13 (1788256573)
MDT0 numfree=527815, max=100000
changed ulimit from 1024 to 100020
 - open/keep 1431 (time 1788256587.46 total 10.01 last 143.00)
 - open/keep 2791 (time 1788256597.47 total 20.01 last 135.93)
 - open/keep 4170 (time 1788256607.48 total 30.02 last 137.78)
 - open/keep 5385 (time 1788256617.48 total 40.02 last 121.50)
 - open/keep 6611 (time 1788256627.48 total 50.03 last 122.50)
 - open/keep 7987 (time 1788256637.49 total 60.03 last 137.56)
 - open/keep 9414 (time 1788256647.49 total 70.03 last 142.68)
 - open/keep 10000 (time 1788256651.62 total 74.16 last 141.89)
 - open/keep 11376 (time 1788256661.62 total 84.17 last 137.55)
 - open/keep 12825 (time 1788256671.62 total 94.17 last 144.89)
 - open/keep 14277 (time 1788256681.63 total 104.17 last 145.15)
 - open/keep 15767 (time 1788256691.63 total 114.17 last 148.95)
total: 16560 open/keep in 120.00 seconds: 138.00 ops/second
 - closed 2469 (time 1788256707.46 total 10.00 last -1329.42)
 - closed 5142 (time 1788256717.46 total 20.00 last 267.29)
 - closed 7789 (time 1788256727.46 total 30.00 last 264.69)
 - closed 10000 (time 1788256736.32 total 38.86 last 249.68)
 - closed 12489 (time 1788256746.33 total 48.87 last 248.61)
 - closed 14790 (time 1788256756.33 total 58.87 last 230.09)
total: 16560 close in 65.00 seconds: 254.77 close/second
 - unlinked 0 (time 1788256766 ; total 0 ; last 0)
 - unlinked 10000 (time 1788256834 ; total 68 ; last 68)
unlink(/mnt/lustre/d51f.sanity/f16560) error: No such file or directory
total: 16560 unlinks in 116 seconds: 142.758621 unlinks/second