== sanity test 51f: check many open files limit ========== 09:18:36 (1788355116)
MDT0 numfree=     532856, max=100000
changed ulimit from 1024 to 100020
 - open/keep 7947 (time 1788355128.01 total 10.00 last 794.54)
 - open/keep 10000 (time 1788355130.75 total 12.74 last 749.96)
 - open/keep 17189 (time 1788355140.75 total 22.74 last 718.88)
 - open/keep 20000 (time 1788355144.79 total 26.78 last 696.29)
 - open/keep 27100 (time 1788355154.79 total 36.78 last 709.92)
 - open/keep 30000 (time 1788355158.38 total 40.37 last 807.07)
 - open/keep 37988 (time 1788355168.38 total 50.37 last 798.73)
 - open/keep 40000 (time 1788355171.13 total 53.11 last 733.83)
 - open/keep 46625 (time 1788355181.13 total 63.11 last 662.49)
 - open/keep 50000 (time 1788355186.62 total 68.61 last 614.34)
 - open/keep 57412 (time 1788355196.62 total 78.61 last 741.12)
 - open/keep 60000 (time 1788355199.94 total 81.92 last 780.88)
 - open/keep 66962 (time 1788355209.94 total 91.92 last 696.10)
 - open/keep 70000 (time 1788355214.48 total 96.47 last 668.66)
 - open/keep 76273 (time 1788355224.48 total 106.47 last 627.23)
 - open/keep 80000 (time 1788355230.67 total 112.66 last 602.29)
total: 84395 open/keep in 120.00 seconds: 703.29 ops/second
 - closed 10000 (time 1788355246.82 total 8.81 last -7944.98)
 - closed 20000 (time 1788355254.31 total 16.30 last 1334.83)
 - closed 30000 (time 1788355262.05 total 24.04 last 1292.79)
 - closed 40000 (time 1788355269.57 total 31.56 last 1330.11)
 - closed 50000 (time 1788355276.86 total 38.85 last 1370.52)
 - closed 60000 (time 1788355284.36 total 46.35 last 1334.15)
 - closed 70000 (time 1788355292.64 total 54.62 last 1208.18)
 - closed 80000 (time 1788355301.00 total 62.98 last 1196.11)
total: 84395 close in 66.89 seconds: 1261.65 close/second
 - unlinked 0 (time 1788355306 ; total 0 ; last 0)
 - unlinked 10000 (time 1788355330 ; total 24 ; last 24)
 - unlinked 20000 (time 1788355356 ; total 50 ; last 26)
 - unlinked 30000 (time 1788355378 ; total 72 ; last 22)
 - unlinked 40000 (time 1788355395 ; total 89 ; last 17)
 - unlinked 50000 (time 1788355412 ; total 106 ; last 17)
 - unlinked 60000 (time 1788355426 ; total 120 ; last 14)
 - unlinked 70000 (time 1788355440 ; total 134 ; last 14)
 - unlinked 80000 (time 1788355455 ; total 149 ; last 15)
unlink(/mnt/lustre/d51f.sanity/f84395) error: No such file or directory
total: 84395 unlinks in 156 seconds: 540.993591 unlinks/second