That was the issue with Tomcat 7.0.26 and they fixed it in 7.0.28
On Thu, Jun 28, 2012 at 11:54 AM, Filip Hanik (mailing lists) < devli...@hanik.com> wrote: > 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 > >
