[Bug 195234] unable to utilize bandwidth of all lacp lagg links using multiple clients and proper hashing algo

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195234

--- Comment #2 from freebsd at safar.info ---
More info for case when FreeNAs and RHEl are connected via single LACP
configured switch:

BSD(em0-3 in the lagg):
                    /0   /1   /2   /3   /4   /5   /6   /7   /8   /9   /10
     Load Average   ||

      Interface           Traffic               Peak                Total
          lagg0  in     95.525 MB/s         95.874 MB/s           21.107 GB
                 out     4.317 MB/s          4.345 MB/s         1003.498 MB

            lo0  in      0.000 KB/s          0.455 KB/s           10.353 MB
                 out     0.000 KB/s          0.455 KB/s           10.353 MB

            em3  in     45.499 MB/s         49.629 MB/s           38.391 GB
                 out     2.073 MB/s          2.260 MB/s            1.786 GB

            em2  in     50.026 MB/s         56.275 MB/s           10.922 GB
                 out     1.226 MB/s          1.371 MB/s          136.151 MB

            em1  in      0.111 KB/s          0.366 KB/s          218.477 MB
                 out     0.075 KB/s          0.103 KB/s            1.340 GB

            em0  in      0.127 KB/s          0.357 KB/s           27.590 GB
                 out     1.017 MB/s          2.525 MB/s          323.180 MB

            re0  in      1.256 KB/s          6.423 KB/s           62.622 MB
                 out     0.217 KB/s         26.639 KB/s           62.129 MB



RHEL(eth1-2 in the lagg):
KB/s in  KB/s out   KB/s in  KB/s out   KB/s in  KB/s out   KB/s in  KB/s out
    0.56      0.19   2167.10  18433.90   2268.08  80626.50   4435.18  99060.40
    0.78      0.45   2183.97  18892.50   2256.93  80111.36   4440.89  99003.87
    0.66      0.19   2120.19  22640.73   2348.60  76848.66   4468.79  99489.39
    0.47      0.19   2119.32  25776.27   2283.31  72791.63   4402.63  98567.91
    0.41      0.19   2161.53  18827.42   2282.04  80256.05   4443.57  99083.47
    1.05      0.19   2088.83  27862.58   2323.93  70801.49   4412.77  98664.07
    0.36      0.19   2061.01  28573.16   2407.07  70757.54   4468.09  99330.69
    0.73      0.19   2198.07  14530.13   2294.56  85392.74   4492.69  99924.35

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