<div dir="ltr"><div class="gmail_quote"><div dir="ltr"><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">Hello Infinispan Dev
Team,</span><span lang="EN-US"></span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">After several days of testing and
research with </span><span lang="EN-US" style="font-family:Arial,sans-serif;color:rgb(31,73,125)">S</span><span lang="EN-US" style="font-family:Arial,sans-serif">anne</span><span lang="EN-US" style="font-family:Arial,sans-serif;color:rgb(31,73,125)"> </span><span lang="EN-US" style="font-family:Arial,sans-serif">Grinovero, he asked me to send an email
to this mailing list to expose you my issue with </span><span lang="EN-US" style="font-family:Arial,sans-serif;color:rgb(31,73,125)">I</span><span lang="EN-US" style="font-family:Arial,sans-serif">nfinispan.</span></p><p class="MsoNormal">
<span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">I'm actually working on a project to
build an infinispan cluster with the following requirement:</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">- Clustered nodes in Distributed mode</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">- Usage of HotRod to send and query data
from the cluster</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">- Low latency for read and write</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">- Distributed lucene index </span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">- JGroups back-end</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">I posted the configuration i have for my
cluster and for the hot rod client on a github under:</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif"><a href="https://github.com/guillaumeterral/infinispan-test" target="_blank"><span lang="EN-US">https://github.com/guillaumeterral/infinispan-test</span></a></span><span lang="EN-US" style="font-family:Arial,sans-serif"></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">You will see a little readme explaining
how to use this java project.</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">I faced some issues along my
development, </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">What i noticed is:</span></p><p class="MsoNormal">
<span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">If i remove the line<span> </span><i>
.transaction().transactionMode(TransactionMode.NON_TRANSACTIONAL)</i>, I have
good latencies showed in the statistics MBean for averageWritingTime but I get
an unstable cluster with the following issues:</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"><br></span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">- lock issue, one node lock the index and try to write in it, at the same time another node is trying to lock the index, this behavior lead to a lock timeout.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">- send message timeout, some node timeout to send message to others, i was not able to understand the root code.</span></p><p class="MsoNormal">
<span lang="EN-US" style="font-family:Arial,sans-serif">- compound file not found, this appears only if I use compound file (default behavior) I think those errors are due to previous ones. </span></p><p class="MsoNormal">
<span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">But with a non transactional cluster i
get a pretty stable cluster but with really bad latencies (~ 1.5s) showed in
the cluster and in the GUI client i wrote, this client is not present of GitHub
I can push a console client on demand if you want.</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">We tr</span><span lang="EN-US" style="font-family:Arial,sans-serif;color:rgb(31,73,125)">ied</span><span lang="EN-US" style="font-family:Arial,sans-serif"> to investigate the issue</span><span lang="EN-US" style="font-family:Arial,sans-serif;color:rgb(31,73,125)"> </span><span lang="EN-US" style="font-family:Arial,sans-serif">with Sanne, but across IRC it's not that easy.</span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">Could you provide me some help/advice,
we are really motivate</span><span lang="EN-US" style="font-family:Arial,sans-serif;color:rgb(31,73,125)">d</span><span lang="EN-US" style="font-family:Arial,sans-serif">
to use </span><span lang="EN-US" style="font-family:Arial,sans-serif;color:rgb(31,73,125)">I</span><span lang="EN-US" style="font-family:Arial,sans-serif">nfinispan
and to give you some feedback on it, especially the HotRod client/server
component.</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">We plan to test Infinispan 7.0 and
provide you some feedback when we will complete our requirements on Infinispan
6.0 cluster.</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif">You can join me at this mail adress at
any time, or contact me on IRC (#infinispan) my nickname is guillaume__ , i'm
almost always connected on it.</span></p><p class="MsoNormal"><span lang="EN-US" style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal"><span style="font-family:Arial,sans-serif">Thanks
in advance,</span></p><span class="HOEnZb"><font color="#888888"><p class="MsoNormal"><span style="font-family:Arial,sans-serif"> </span></p><p class="MsoNormal">
</p><p class="MsoNormal"><span style="font-family:Arial,sans-serif">Guillaume</span></p><div><br></div></font></span></div>
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