Hi All, Sorry for this email which will undoubtedly cause frustration. Can somebody please remove me from the list? The process for unsubscribing fails every time.
Great technology by the way! ----- Original Message ----- From: "Emmanuel Lecharny (JIRA)" <[email protected]> To: [email protected] Sent: Wednesday, 10 February, 2010 16:03:28 GMT +00:00 Monrovia Subject: [jira] Commented: (DIRMINA-762) WARN org.apache.mina.core.service.IoProcessor - Create a new selector. Selected is 0, delta = 0 [ https://issues.apache.org/jira/browse/DIRMINA-762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12832039#action_12832039 ] Emmanuel Lecharny commented on DIRMINA-762: ------------------------------------------- Having stripped down all that is irrelevant in this giant patch, I have some interesting parts : - a new atomic flag has been added (wakeupCalled), I don't remember why - this is used to protect the part of the code where we try to detect that the epoll is spinning - I'm wondering if we don't have a race condition here, and stay locked... A quick thread dump could help... > WARN org.apache.mina.core.service.IoProcessor - Create a new selector. > Selected is 0, delta = 0 > ------------------------------------------------------------------------------------------------ > > > Key: DIRMINA-762 > URL: https://issues.apache.org/jira/browse/DIRMINA-762 > Project: MINA > Issue Type: Bug > Environment: Linux (2.6.26-2-amd64), java version 1.6.0_12 and also 1.6.0_18. > Reporter: Omry Yadan > Priority: Critical > Fix For: 2.0.0-RC2 > > Attachments: BufferCodec.java, NettyTestServer.java, RateCounter.java, Screen > shot 2010-02-02 at 7.48.39 PM.png, Screen shot 2010-02-02 at 7.48.46 PM.png, > Screen shot 2010-02-02 at 7.48.59 PM.png, Screen shot 2010-02-02 at 7.49.13 > PM.png, Screen shot 2010-02-02 at 7.49.18 PM.png, Server.java, > StressClient.java > > > Mina server gets into a bad state where it constantly prints : > WARN org.apache.mina.core.service.IoProcessor - Create a new selector. > Selected is 0, delta = 0 > when this happens, server throughput drops significantly. > to reproduce run the attached server and client for a short while (30 seconds > on my box). -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
