== sanity test 51f: check many open files limit ========== 02:04:36 (1783145076)
MDT0 numfree=     533229, max=100000
changed ulimit from 1024 to 100020
 - open/keep 5237 (time 1783145087.82 total 10.00 last 523.62)
 - open/keep 10000 (time 1783145097.32 total 19.50 last 501.55)
 - open/keep 16249 (time 1783145107.32 total 29.50 last 624.82)
 - open/keep 20000 (time 1783145113.57 total 35.75 last 600.26)
 - open/keep 26240 (time 1783145123.57 total 45.75 last 623.99)
 - open/keep 30000 (time 1783145129.81 total 51.99 last 602.18)
 - open/keep 35646 (time 1783145139.81 total 61.99 last 564.57)
 - open/keep 40000 (time 1783145147.00 total 69.18 last 605.59)
 - open/keep 46334 (time 1783145157.00 total 79.18 last 633.31)
 - open/keep 50000 (time 1783145163.19 total 85.37 last 592.66)
 - open/keep 56014 (time 1783145173.19 total 95.37 last 601.35)
 - open/keep 60000 (time 1783145180.36 total 102.54 last 556.18)
 - open/keep 65783 (time 1783145190.36 total 112.54 last 578.26)
 - open/keep 70000 (time 1783145197.14 total 119.32 last 621.34)
total: 70448 open/keep in 120.00 seconds: 587.06 ops/second
 - closed 10000 (time 1783145205.94 total 8.12 last -7391.70)
 - closed 20000 (time 1783145214.60 total 16.78 last 1154.03)
 - closed 30000 (time 1783145222.44 total 24.62 last 1276.34)
 - closed 40000 (time 1783145230.87 total 33.05 last 1185.22)
 - closed 50000 (time 1783145238.73 total 40.91 last 1273.38)
 - closed 60000 (time 1783145246.69 total 48.87 last 1256.34)
 - closed 70000 (time 1783145254.26 total 56.44 last 1320.95)
total: 70448 close in 56.76 seconds: 1241.17 close/second
 - unlinked 0 (time 1783145255 ; total 0 ; last 0)
 - unlinked 10000 (time 1783145269 ; total 14 ; last 14)
 - unlinked 20000 (time 1783145284 ; total 29 ; last 15)
 - unlinked 30000 (time 1783145300 ; total 45 ; last 16)
 - unlinked 40000 (time 1783145315 ; total 60 ; last 15)
 - unlinked 50000 (time 1783145330 ; total 75 ; last 15)
 - unlinked 60000 (time 1783145345 ; total 90 ; last 15)
 - unlinked 70000 (time 1783145363 ; total 108 ; last 18)
unlink(/mnt/lustre/d51f.sanity/f70448) error: No such file or directory
total: 70448 unlinks in 109 seconds: 646.311951 unlinks/second