On 29 Nov 2011, at 01:05, Mike Wertheim <m...@hyperreal.org> wrote: > I have a web app that has been running on Tomcat 7.0.21 with APR 1.4.2 > and Tomcat Native 1.1.20 on 64-bit Java 1.6.0.23 on CentOS Linux. > > I upgraded half of my servers to Tomcat 7.0.23 and left the other half > at 7.0.21. I copied the modified server.xml, context.xml and web.xml > files from the 7.0.21 directories to the 7.0.23 directories, so the > configurations are identical. > > The 7.0.21 servers have on average about 10000 file descriptors open. > The 7.0.23 servers have on average about 15000 file descriptors open. > These numbers are what I get from running this shell command: ls -l > /proc/[pid]/fd | wc -l > > All of the servers are getting about the same amount of traffic. The > only difference is the Tomcat version. > > Can anyone explain why Tomcat 7.0.23 would have 50% more file descriptors > open?
Can you tell what they are opened on? What is the number of active connections to those servers? p > > --------------------------------------------------------------------- > 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
