[OmniOS-discuss] Slow CIFS Writes when using Moca 2.0 Adapter

[Mini Trader]

You are right about this.

Client connecting to storage1.midway, TCP port 5001
TCP window size:  977 KByte
------------------------------------------------------------
[  4] local 10.255.0.141 port 14766 connected with 10.255.0.15 port 5001
[  5] local 10.255.0.141 port 5001 connected with 10.255.0.15 port 55052
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0- 1.0 sec  87.2 MBytes   732 Mbits/sec
[  5]  0.0- 1.0 sec  17.6 MBytes   147 Mbits/sec
[  4]  1.0- 2.0 sec  78.4 MBytes   657 Mbits/sec
[  5]  1.0- 2.0 sec  33.4 MBytes   280 Mbits/sec
[  4]  2.0- 3.0 sec  69.5 MBytes   583 Mbits/sec
[  5]  2.0- 3.0 sec  34.7 MBytes   291 Mbits/sec
[  5]  3.0- 4.0 sec  31.8 MBytes   267 Mbits/sec
[  4]  3.0- 4.0 sec  68.1 MBytes   571 Mbits/sec
[  4]  4.0- 5.0 sec  71.9 MBytes   603 Mbits/sec
[  5]  4.0- 5.0 sec  31.9 MBytes   267 Mbits/sec
[  4]  5.0- 6.0 sec  72.1 MBytes   605 Mbits/sec
[  5]  5.0- 6.0 sec  30.5 MBytes   256 Mbits/sec
[  4]  6.0- 7.0 sec  74.0 MBytes   621 Mbits/sec
[  5]  6.0- 7.0 sec  30.3 MBytes   254 Mbits/sec
[  5]  7.0- 8.0 sec  31.0 MBytes   260 Mbits/sec
[  4]  7.0- 8.0 sec  77.8 MBytes   652 Mbits/sec
[  4]  8.0- 9.0 sec  74.9 MBytes   628 Mbits/sec
[  5]  8.0- 9.0 sec  33.5 MBytes   281 Mbits/sec
[  4]  9.0-10.0 sec  57.1 MBytes   479 Mbits/sec
[  4]  0.0-10.0 sec   731 MBytes   613 Mbits/sec
[  5]  9.0-10.0 sec  41.5 MBytes   348 Mbits/sec
[  5]  0.0-10.0 sec   318 MBytes   266 Mbits/sec

On Thu, Jan 28, 2016 at 4:58 PM, Bob Friesenhahn <
bfriesen at simple.dallas.tx.us> wrote:

> On Thu, 28 Jan 2016, Mini Trader wrote:
>
> Turns out that running svcadm restart smb/server after tuning the send and
>> receive buffers has fixed the problem.  I can now
>> transfer at nearly 1GBe both up and down!
>> Problem has been resolved :)
>>
>
> The next problem you may encounter is that MoCA is basically half-duplex
> so performance will suffer with two-way traffic.  MoCA is not at all like
> Ethernet although it passes Ethernet frames.  It "bundles" multiple frames
> which happens to be going to the same place because it seems like it is
> slow to turn the pipe around.
>
>
> Bob
> --
> Bob Friesenhahn
> bfriesen at simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
> GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
>
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