<div>Hi</div>
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<p style="MARGIN:0in 0in 10pt" class="MsoNormal"><span style="LINE-HEIGHT:115%;FONT-FAMILY:'Arial','sans-serif';COLOR:#222222;FONT-SIZE:9pt">Recently we have done some G1 Tuning. I've added a logfile. Could</span><span style="LINE-HEIGHT:115%;FONT-FAMILY:'Arial','sans-serif';COLOR:#222222;FONT-SIZE:9pt"> </span><span style="LINE-HEIGHT:115%;FONT-FAMILY:'Arial','sans-serif';COLOR:#222222;FONT-SIZE:9pt">somebody explain and let me know your thoughts to make it optimal. There were no full GC's observed, Heap adaptation looks good and however there were long pause times at the initial hours. And there were premature promotions as well<br><br>Additional to the logging, we are using the below G1 parameters..</span></p>
<p style="MARGIN:0in 0in 10pt" class="MsoNormal"><span style="LINE-HEIGHT:115%;FONT-FAMILY:'Arial','sans-serif';COLOR:#222222;FONT-SIZE:9pt">-d64 -server -Xms6g -Xmx6g -XX:PermSize=2g -XX:MaxPermSize=2g -XX:+HeapDumpOnOutOfMemoryError  -XX+DisableExplicitGC -XX:+UseG1GC -XX:MaxGCPauseMillis=2000 -XX:InitiatingHeapOccupancyPercent=70 -XX:ConcGCThreads=12 -XX:G1ReservePercent=15 -XX:1HeapRegionSize=32m -XX:-UseBiasedLocking -XX:LargePageSizeInBytes=256m -XX:-UseThreadPriorities -XX:ParallelGCThreads=12 -XX:SoftRefLRUPolicyMSPerMB=1 -XX:+ParallelRefProcEnabled "</span></p>
<p style="MARGIN:0in 0in 10pt" class="MsoNormal"><span style="LINE-HEIGHT:115%;FONT-FAMILY:'Arial','sans-serif';COLOR:#222222;FONT-SIZE:9pt">We are using JDK 1.7.0_45.</span></p>
<p style="MARGIN:0in 0in 10pt" class="MsoNormal"><span style="LINE-HEIGHT:115%;FONT-FAMILY:'Arial','sans-serif';COLOR:#222222;FONT-SIZE:9pt">Regards</span></p>
<p style="MARGIN:0in 0in 10pt" class="MsoNormal"><span style="LINE-HEIGHT:115%;FONT-FAMILY:'Arial','sans-serif';COLOR:#222222;FONT-SIZE:9pt"></span> </p></div>