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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>We just moved to 1.5.0.13 from 1.4.12. It sin production.</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am opening sun support case too.</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-Xms2460m –server</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> -XX:+UseConcMarkSweepGC </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:+UseParNewGC </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:+CMSParallelRemarkEnabled </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:+UseCMSCompactAtFullCollection </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:CMSFullGCsBeforeCompaction=0 </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:+HandlePromotionFailure </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:CMSInitiatingOccupancyFraction=68</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> -XX:+UseCMSInitiatingOccupancyOnly </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-Xmx2460m </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:NewSize=462M </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:MaxNewSize=462M </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:MaxTenuringThreshold=5 </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:SurvivorRatio=5 </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:TargetSurvivorRatio=80 </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:PermSize=256M </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:MaxPermSize=256M </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:-DisableExplicitGC </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> -XX:+CMSPermGenSweepingEnabled </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>-XX:+CMSClassUnloadingEnabled</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> -XX:CMSMaxAbortablePrecleanTime=1 </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Here I sthe snippet of log. See used is only used
599703K an jvm keep doing cms gc</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Anuj</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>concurrent mark-sweep generation total 2045952K, used
599703K [0x6b600000, 0xe8400000, 0xe8400000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> concurrent-mark-sweep perm gen total 262144K, used
182700K [0xe8400000, 0xf8400000, 0xf8400000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474868.841: [ParNew</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Desired survivor size 55364812 bytes, new threshold 5 (max
5)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>- age 1: 11103424 bytes,
11103424 total</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>- age 2: 4182448
bytes, 15285872 total</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>- age 3: 6066672
bytes, 21352544 total</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>- age 4: 7075376
bytes, 28427920 total</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>: 363413K->27933K(405504K), 0.1678588 secs]
963116K->627636K(2451456K)Heap after gc invocations=22744:</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> par new generation total 405504K, used
27933K [0x4e800000, 0x6b600000, 0x6b600000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> eden space 337920K, 0% used [0x4e800000,
0x4e800000, 0x63200000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> from space 67584K, 41% used [0x67400000,
0x68f47550, 0x6b600000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> to space 67584K, 0% used
[0x63200000, 0x63200000, 0x67400000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> concurrent mark-sweep generation total 2045952K, used
599703K [0x6b600000, 0xe8400000, 0xe8400000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> concurrent-mark-sweep perm gen total 262144K, used
182700K [0xe8400000, 0xf8400000, 0xf8400000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>}</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>, 0.1688079 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474869.011: [GC [1 CMS-initial-mark: 599703K(2045952K)]
628140K(2451456K), 0.1199002 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474869.132: [CMS-concurrent-mark-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474876.273: [CMS-concurrent-mark: 7.004/7.141 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474876.273: [CMS-concurrent-preclean-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474876.344: [CMS-concurrent-preclean: 0.069/0.071 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474876.344: [CMS-concurrent-abortable-preclean-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> CMS: abort preclean due to time 474877.846:
[CMS-concurrent-abortable-preclean: 1.006/1.502 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474877.854: [GC[YG occupancy: 211030 K (405504
K)]474877.854: [Rescan (parallel) , 0.6154592 secs]474878.470: [weak refs
processing,</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> 0.3838744 secs]474878.854: [class unloading, 0.1124973
secs]474878.966: [scrub symbol & string tables, 0.0976109 secs] [1 CMS-remar</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>k: 599703K(2045952K)] 810733K(2451456K), 1.2858288 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474879.150: [CMS-concurrent-sweep-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474882.602: [CMS-concurrent-sweep: 3.336/3.452 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474882.602: [CMS-concurrent-reset-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474882.846: [CMS-concurrent-reset: 0.244/0.244 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474882.985: [GC [1 CMS-initial-mark: 595574K(2045952K)]
897595K(2451456K), 1.2062837 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474884.192: [CMS-concurrent-mark-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474889.371: [CMS-concurrent-mark: 5.179/5.179 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474889.371: [CMS-concurrent-preclean-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474889.459: [CMS-concurrent-preclean: 0.084/0.088 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474889.459: [CMS-concurrent-abortable-preclean-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> CMS: abort preclean due to time 474891.671:
[CMS-concurrent-abortable-preclean: 1.004/2.212 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474891.799: [GC[YG occupancy: 330467 K (405504
K)]474891.799: [Rescan (parallel) , 1.0003167 secs]474892.800: [weak refs
processing,</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> 0.4521800 secs]474893.252: [class unloading, 0.1199606
secs]474893.372: [scrub symbol & string tables, 0.1051379 secs] [1
CMS-remar</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>k: 595574K(2045952K)] 926042K(2451456K), 1.7586947 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474893.562: [CMS-concurrent-sweep-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474895.970: [CMS-concurrent-sweep: 2.408/2.408 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474895.970: [CMS-concurrent-reset-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474896.187: [CMS-concurrent-reset: 0.217/0.217 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474898.296: [GC [1 CMS-initial-mark: 594417K(2045952K)]
932649K(2451456K), 1.2541899 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474899.551: [CMS-concurrent-mark-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474904.513: [CMS-concurrent-mark: 4.962/4.962 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474904.513: [CMS-concurrent-preclean-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474904.584: [CMS-concurrent-preclean: 0.068/0.071 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474904.584: [CMS-concurrent-abortable-preclean-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> CMS: abort preclean due to time 474906.523:
[CMS-concurrent-abortable-preclean: 1.017/1.938 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474906.549: [GC[YG occupancy: 346194 K (405504
K)]474906.549: [Rescan (parallel) , 1.0806458 secs]474907.630: [weak refs
processing,</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> 0.4560526 secs]474908.086: [class unloading, 0.1184826
secs]474908.205: [scrub symbol & string tables, 0.0981007 secs] [1
CMS-remar</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>k: 594417K(2045952K)] 940611K(2451456K), 1.8293189 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474908.379: [CMS-concurrent-sweep-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474910.636: [CMS-concurrent-sweep: 2.256/2.256 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474910.636: [CMS-concurrent-reset-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474910.782: [CMS-concurrent-reset: 0.146/0.146 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474912.320: [GC [1 CMS-initial-mark: 594402K(2045952K)]
949362K(2451456K), 1.2208158 secs]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474913.542: [CMS-concurrent-mark-start]</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>474914.002: [GC {Heap before gc invocations=22744:</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> par new generation total 405504K, used
365853K [0x4e800000, 0x6b600000, 0x6b600000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> eden space 337920K, 100% used [0x4e800000,
0x63200000, 0x63200000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> from space 67584K, 41% used [0x67400000,
0x68f47550, 0x6b600000)</span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'> to space 67584K, 0% used
[0x63200000, 0x63200000, 0x67400000)</span></font></p>
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