tomcat memory performence issues
Hi all,
iam facing performence issues with tomcat 5.5.9.
i have developed one webapllication which uses 20,000 employees...
problem is tomcat not releasing the memory ...memory is growing up to some peek stage then it is not allowed any requests and it going down..
plz see below cofigurations what iset for my tomcat....
server.xml.
<Connector
port="8080" maxHttpHeaderSize="8192" debug="0"
maxThreads="200" minSpareThreads="25" maxSpareThreads="200"
enableLookups="false" redirectPort="8443" acceptCount="20"
connectionTimeout="10000" disableUploadTimeout="true" />
context.xml for connection pooling
<Resource name="jdbc/Ids" auth="Container" type="javax.sql.DataSource" username="DATASYNC"password="DATASYNC"
driverClassName="oracle.jdbc.driver.OracleDriver" url="jdbc:oracle:thin:@10.3.1.163:1521:ISPC" removeAbandoned="true" logAbandoned="true" removeAbandonedTimeout="300"
maxActive="1000" maxIdle="50" maxWait="10000" />
my server has 2GB of RAM
i set heap size initially as 512 MB
database is Oracle 9i in which max procees are set as 1000
i closed all database connections in all servlets/jsp pages .....still problem persits...
some times ...my databse is giving exception ORA-00020: maximum number of processes (1000) exceeed...once i restarted tomcat every thing working...
is there any thing need to be done from my end . to improve the performence......
Plz share your to improve my application performence.....Thanks in advance
