????1.Tomcat??????????????
????Tomcat??server.xml??Context???????????????????????
<Connector port="8080"
maxThreads="150"
minSpareThreads="25"
maxSpareThreads="75"
acceptCount="100"
/>
????maxThreads="150" ???????????150??????
????minSpareThreads="25" ????????????????????????????
????maxSpareThreads="75" ????????????75????????????????80??????????????????????tomcat??????80??????????????5??????
????acceptCount="100" ???????????????maxThreads????????????????????????????????????????????????
????????
??????tomcat???????server.xml?е??????У?????????????????У?
????minProcessors??С??????????????????????????????????????10
????maxProcessors??????????????????????????????????????????75
????acceptCount????????????????????????maxProcessors???????100
????enableLookups??????????????????true??false???????????????????????false
????connectionTimeout????????????????λ???????????0???????????????????????????????????????30000????
???????к????????????????maxProcessors??acceptCount?????????????????????????????????????
????2.Tomcat???
????????????JAVA????????????JVM ???????????????????????????ó?????????????????????????????????????????????????ó???????????????JVM??? ????????????????????????????Щ??檔 ?????????Tomcat??????????????????????JVM??????????JAVA?????????ж??????????-Xms -Xmx????????ó?????????????檔
????????1???????????tomcat_home/bin/catalina.sh(linux)??catalina.bat(win)??????
??????????????????????????
????JAVA_OPTS='$JAVA_OPTS -server -Xmx800m -Xms512m -XX:MaxNewSize=256m -XX:MaxPermSize=256m -Djava.awt.headless=true'--ms??С??棬mx?????檔????????С????512M???????? 800M??$JAVA_OPTS???????????á? CATALINA_OPTS?????????JAVA_OPTS???????????á?[????catalina.bat???????????? set   JAVA_OPTS=-Xms1024m   -Xmx1024m
????????2?????????winnt?????????
???????????м???regedit????? HKEY_LOCAL_MACHINE-->SOFTWARE-->Apache Software Foundation-->Procrun 2.0-->Tomcat5-->Parameters??Java??
???????Options???????????????
????-Xms64m
????-Xmx128m ??????????JvmMx(?????)??JvmMs(С???)??