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<div class="moz-cite-prefix">On 11/15/2017 08:31 PM, Dave Taht
wrote:<br>
</div>
<blockquote type="cite" cite="mid:87fu9f72za.fsf@nemesis.taht.net">
<blockquote type="cite" style="color: #000000;">
<pre wrap="">Well, if it's already for specific HW, then I'd prefer to see RDMA in place
right away with getting rid of IRQs and other TCP/IP specific rust along the
way, at least for DC realms <span class="moz-smiley-s1" title=":)"><span>:)</span></span> Although, this HULL might has a spin for it from
economics perspective.
</pre>
</blockquote>
<pre wrap="">It would be good for more to read the proceeds from the recent netdev
conference:
<a class="moz-txt-link-freetext" href="https://lwn.net/Articles/738912/" moz-do-not-send="true">https://lwn.net/Articles/738912/</a>
</pre>
</blockquote>
<p>Especially ...<br>
</p>
<h4>"TCP Issues (Eric Dumazet)
</h4>
<p>
At 100gbit speeds with large round trip times we hit very serious
scalability issues in the TCP stack.
</p>
<p>
Particularly, retransmit queues of senders perform quite poorly.
It
has always been a simple linked list."</p>
<p>goes in line with the aforementioned.<br>
</p>
<p><br>
</p>
<pre class="moz-signature" cols="72">--
Besten Gruß
Matthias Tafelmeier
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