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<div style=""><font size="2"><span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">Dear Geonode Community,</span></font></div>
<div style=""><font size="2"><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">We have installed fresh Geonode v2.6.2 on Ubuntu Server 16.04. In order to speed up system, we gave Geonode 24GB of RAM and 12 CPU. Unfortulnally, performance
are still poor. Apart from basic installation (standard, not developement deployment) we have done:</span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">1) Replace OpenJVM with OracleJVM (see attachment geoserver.png)</span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">2) We've increased the JVM memory by adding into /etc/default/tomcat7 </span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">JAVA_OPTS="-Djava.awt.headless=true -Xms6144m -Xmx6144m -XX:+UseParallelOldGC -XX:+UseParallelGC -XX:NewRatio=2 -XX:+AggressiveOpts -Xrs -XX:PerfDataSamplingInterval=500
-XX:MaxPermSize=512m"</span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">3) Enable Native JAI and Native JAI ImageIO</span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">4) Enable Tile caching into External PostgreSQL database</span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">For some reason, Server is not consuming memory no mater how many clients are requesting maps. There is always more than 16GB free memory (attachment
free.jpg). </span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">If you can give as any hint, idea or help, we would be thankful.</span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);"><br>
</span></font></div>
<div style=""><font size="2"><span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">Regards,</span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);"><br>
</span></font></div>
<div style=""><font size="2"><span style="font-family: "Segoe UI", Helvetica, Arial, sans-serif; background-color: rgb(255, 255, 255);">Ana Boljevic</span><br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
<br style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;">
</font>
<div style="font-family: "Segoe UI", Helvetica, Arial, sans-serif;"><font size="2">-- </font></div>
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