<div dir="ltr">

<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">Justin</span><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Thanks for telling me about perf tool. I think its a really good tool for finding hotspots. But I don&#39;t know how to test OVS caches with the perf tool.</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Greg</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Can you please throw some light on this matter. If perf is the right tool for getting time spent in EMC,datapath classifier and packet header extraction?</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">If yes, please tell me the way to do that? Which part I should perf for? </div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:12.8px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial">Thanks and Regards</div>

<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Mar 14, 2018 at 4:31 PM, Krish <span dir="ltr">&lt;<a href="mailto:attkillrocks@gmail.com" target="_blank">attkillrocks@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Justin<div><br></div><div>Thanks for telling me about perf tool. I think its a really good tool for finding hotspots. But I don&#39;t know how to test OVS caches with the perf tool.</div><div><br></div><div>Greg</div><div>Can you please throw some light on this matter. If perf is the right tool for getting time spent in EMC,datapath classifier and packet header extraction?</div><div>If yes, please tell me the way to do that? Which part I should perf for? </div><div><br></div><div><br></div><div>Thanks and Regards</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Mar 13, 2018 at 2:08 AM, Justin Pettit <span dir="ltr">&lt;<a href="mailto:jpettit@ovn.org" target="_blank">jpettit@ovn.org</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Greg (cc&#39;d) could probably provide you a better answer, but I suspect the perf tool is a good place to start.<br>
<br>
--Justin<br>
<div><div class="m_-7290599342103093541h5"><br>
<br>
&gt; On Mar 12, 2018, at 3:24 AM, Krish &lt;<a href="mailto:attkillrocks@gmail.com" target="_blank">attkillrocks@gmail.com</a>&gt; wrote:<br>
&gt;<br>
&gt; Hi users,<br>
&gt;<br>
&gt; I need to get the average time spent in packet extraction then in first level cache , second level cache. I don&#39;t know the way to measure that.<br>
&gt;<br>
&gt; Can anyone please help me pointing to right direction?<br>
&gt; I think, I need to modify some code. Please guide me if I am right or wrong.<br>
&gt;<br>
&gt;<br>
&gt; Looking forward for a response from someone.<br>
&gt;<br>
&gt; Thanks<br>
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<br>
</blockquote></div><br></div>
</div></div></blockquote></div><br></div>