Hi, I downgraded to freemarker 2.3.8, the version specified into struts2 pom.xml. It looks the same, even worse i may say. I'll try to make an "hello world" app to reproduce it.
Size Count Class description ------------------------------------------------------- 358174944 431805 char[] 23134784 361481 freemarker.ext.util.ModelCache$ModelReference 17351088 361481 freemarker.ext.util.IdentityHashMap$Entry 15681984 326708 java.util.HashMap$Entry 13291680 138455 freemarker.ext.jsp.TagTransformModel$TagWriter 11677944 78618 * ConstMethodKlass 8604904 38188 java.util.HashMap$Entry[] 8184880 78618 * MethodKlass 8151624 7256 * ConstantPoolKlass 7691400 192285 java.lang.String 7122824 38711 org.apache.struts2.views.jsp.URLTag 6291472 1 freemarker.ext.util.IdentityHashMap$Entry[] 5586112 99752 java.io.CharArrayWriter 5367168 7256 * InstanceKlassKlass 5113080 91305 freemarker.ext.jsp.TagTransformModel$JspWriterAdapter 5040704 10150 byte[] 4815392 6040 * ConstantPoolCacheKlass 4449832 91426 * SymbolKlass 4207520 52594 org.apache.struts2.views.jsp.TextTag 3772000 47150 org.apache.struts2.views.jsp.ParamTag On Wed, Apr 1, 2009 at 4:31 PM, Musachy Barroso <[email protected]> wrote: > A new version of FreeMarker is used with 2.1.x, can you downgrade it > to the version you had before and see if the problem is still there? > > thanks > musachy > > On Wed, Apr 1, 2009 at 7:03 AM, Bogdan Serban <[email protected]> wrote: >> Hi, >> >> I have upgraded from 2.0.9 to 2.1.2 and after some tests i saw that >> the jvm increased memory usage from 16-19% to 85%. I've made a heap >> dump and i saw that i have a lot of freemarker objects into memory, it >> seems that beans are cached and never released, i had the same >> settings for the 2.0.9 but never experienced such behavior until now. >> I have compared this with an old heap dump and i saw that no >> freemarker class had more than 1,000 count. >> >> My freemarker settings: >> struts.freemarker.templatesCache=true >> struts.freemarker.beanwrapperCache=true >> struts.freemarker.wrapper.altMap=true >> >> Size Count Class description >> ------------------------------------------------------- >> 5246528 81977 freemarker.ext.util.ModelCache$ModelReference >> 4943352 37945 java.lang.Object[] >> 3934896 81977 freemarker.ext.util.IdentityHashMap$Entry >> 2653464 4948 * MethodDataKlass >> 2644952 17401 java.lang.reflect.Method >> 2450784 25529 freemarker.ext.jsp.TagTransformModel$TagWriter >> 2444240 61106 freemarker.ext.beans.StringModel >> 1986304 31036 java.util.HashMap >> 1633280 9280 java.lang.Class >> 1572880 1 freemarker.ext.util.IdentityHashMap$Entry[] >> 1494632 8123 org.apache.struts2.views.jsp.URLTag >> 1412320 17654 org.apache.tomcat.util.buf.MessageBytes >> 1301472 10722 java.util.Hashtable$Entry[] >> 1227240 30681 java.util.ArrayList >> 1187328 18552 org.apache.tomcat.util.buf.ByteChunk >> 1141320 13563 java.lang.Object[] >> 1137376 24782 java.lang.String[] >> 1048264 18719 freemarker.ext.jsp.JspWriterAdapter >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> >> > > > > -- > "Hey you! Would you help me to carry the stone?" Pink Floyd > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
