On Tue, Jan 3, 2012 at 1:17 PM, Mark Thomas <ma...@apache.org> wrote: > I am trying to bring together all the information I have gleaned on this > so far from the multiple threads to try and find the common factors. > > So far I have: > - 7.0.21 is OK > - 7.0.22 has an fd leak > - 7.0.23 has an fd leak and may leak faster than 7.0.22 > - occurs with APR/native > - does not occur with BIO > - has been observed in HTTP & HTTPS > - use of Comet does not trigger it > - use of compression does not trigger it > - separate connection and keep-alive timeouts does not trigger it > > It may be related to POST processing. > > I have tried (and so far failed) to reproduce this. I'll be looking at > POST processing next. In the meantime, here are some further questions > to try and narrow things down: > > 1. Does the application where this is observed make use of Servlet 3.0 > async requests?
No > 2. Does this leak occur when the NIO connector is used? I haven't tried NIO. I only tried APR. > 3. Are there any exceptions in the logs that weren't present in 7.0.21 > or earlier? No > 4. Does the leak occur if sendfile is disabled? Yes. I just disabled sendfile and the behavior is the same, > I also have reviewing the 7.0.21 to 7.0.22 changes on my todo list but > there are quite a few as I was refactoring the connectors to reduce code > duplication and ironically, reduce maintenance requirements, at the time. > > --------------------------------------------------------------------- > 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
