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<div class="moz-cite-prefix">On 07/20/2012 04:10 AM,
<a class="moz-txt-link-abbreviated" href="mailto:Bingfeng.Zhao@emc.com">Bingfeng.Zhao@emc.com</a> wrote:<br>
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<div class="WordSection1">
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:#1F497D">Anyone
can answer our questions? Mathieu?<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">
<a class="moz-txt-link-abbreviated" href="mailto:Bingfeng.Zhao@emc.com">Bingfeng.Zhao@emc.com</a> [<a class="moz-txt-link-freetext" href="mailto:Bingfeng.Zhao@emc.com">mailto:Bingfeng.Zhao@emc.com</a>] <br>
<b>Sent:</b> Wednesday, July 18, 2012 5:54 PM<br>
<b>To:</b> <a class="moz-txt-link-abbreviated" href="mailto:lttng-dev@lists.lttng.org">lttng-dev@lists.lttng.org</a><br>
<b>Subject:</b> [lttng-dev] some questions on lttng<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif"">Hello
the dev list,<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-family:"Verdana","sans-serif"">We
encounter some basic questions when try to adapt the LTTNG
in our poject. <o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent: -0.25in;"><!--[if !supportLists]--><span
style="font-family:"Verdana","sans-serif""><span
style="mso-list:Ignore">1.<span style="font:7.0pt
"Times New Roman""> </span></span></span><!--[endif]--><span
style="font-family:
"Verdana","sans-serif";">When the trace
is enabled and all are well configurated, we get trace
messages collected under the session folder. The question is
whether it is possible that some traces will lost when the
trace messages are huge. How will LTTNG do if the consumer
deamon cannot fast enough to copy the trace message from
trace buffer?</span></p>
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<br>
I had similar concerns ...<br>
<br>
<a class="moz-txt-link-freetext"
href="http://lists.lttng.org/pipermail/lttng-dev/2012-April/017869.html">http://lists.lttng.org/pipermail/lttng-dev/2012-April/017869.html</a><br>
<a class="moz-txt-link-freetext"
href="http://lists.lttng.org/pipermail/lttng-dev/2012-April/017835.html">http://lists.lttng.org/pipermail/lttng-dev/2012-April/017835.html</a><br>
<br>
AFAIK, there is no solution for this issue yet.<br>
<br>
--<br>
Paul<br>
<br>
<pre class="moz-signature" cols="72">--
Paul Woegerer | SW Development Engineer
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