Could you have run into https://issues.apache.org/bugzilla/show_bug.cgi?id=53367
? You could try out http://people.apache.org/~fhanik/jdbc-pool/bz53367-jdbc-pool.jar > -----Original Message----- > From: Yasser [mailto:yarafa...@gmail.com] > Sent: Thursday, June 28, 2012 9:39 AM > To: Tomcat Users List > Subject: Re: Tomcat 7.0.28 connection pool issue > > Yes. It does show that maxactive has reached 100. I also use splunk to > get > the connection status at the oracle side. > What I dont understand is that Resin needs just 50 connections to handle > the same load. I am in the process of increasing the count to 300 and > see > if that makes a difference. Oracle has the capacity to handle that many > connections. > > > On Thu, Jun 28, 2012 at 11:01 AM, Hedrick, Brooke - 43 < > brooke.hedr...@rainhail.com> wrote: > > > > > > -----Original Message----- > > > From: Yasser [mailto:yarafa...@gmail.com] > > > Sent: Thursday, June 28, 2012 9:44 AM > > > To: users@tomcat.apache.org > > > Subject: Tomcat 7.0.28 connection pool issue > > > > > ... > > > What is the issue? > > > When we run a stress test on the same codebase deployed to Tomcat > 7.0.28, > > > at about 2hr45min into the test with 530 virtual users logged in (at > > peak load), > > > I get a lot of connection pool empty errors. The maxactive attribute > > (using > > > tomcat connection pool) has been set to 100. > > > > > > > Have you used jconsole to monitor the pool usage? > > > > -Brooke > > > > > Other information: > > > CAS runs on a different server with a dedicated tomcat home and > base. I > > > dont see any errors on this box. > > > 7.0.26 was found to have a bug in the way connection count is > determined, > > > which got fixed in 7.0.28, hence we switched to the latest version. > > > > > > Here is one of the connection pool config from server.xml. We do a > > resource > > > link to this pool in the context.xml > > > > > > <Resource name="jdbc/global-wl" auth="Container" > > > type="javax.sql.DataSource" username="webconnect" > > > password="xxxxxxx" > > > driverClassName="oracle.jdbc.driver.OracleDriver" > > > > > > url="jdbc:oracle:thin:@&&dbs.ip&&:&&oracle.db.port&&:&&dts.dbname&& > > > " > > > factory="org.apache.tomcat.jdbc.pool.DataSourceFactory" > > > maxActive="100" /> > > > > > > Any help is appreciated. Please let me know if you need more > information > > or > > > code snippets. > > > > > > Thanks, > > > > > > Yasser > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > > For additional commands, e-mail: users-h...@tomcat.apache.org > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
