Re: Mina server not responsive

2015-03-22 Thread Emmanuel Lécharny
Le 22/03/15 23:38, Jianbao (Jim) Tao a écrit : > Thank you, Jon and Emmanuel. I tried adding a logging filter and all. I > finally found the root cause by taking a thread dump. It was due to a > deadlock in our business logic code. which is probably related to "some changes in the business logic th

Re: Mina server not responsive

2015-03-22 Thread Jon V.
Glad you figured it out. On Mar 22, 2015 6:39 PM, "Jianbao (Jim) Tao" wrote: > Thank you, Jon and Emmanuel. I tried adding a logging filter and all. I > finally found the root cause by taking a thread dump. It was due to a > deadlock in our business logic code. > > I tried upgrading Mina version.

Re: Mina server not responsive

2015-03-22 Thread Jianbao (Jim) Tao
Thank you, Jon and Emmanuel. I tried adding a logging filter and all. I finally found the root cause by taking a thread dump. It was due to a deadlock in our business logic code. I tried upgrading Mina version. However, I ran into a roadblock where Mina seemed somehow not receiving new data after

Re: Mina server not responsive

2015-03-21 Thread Emmanuel Lécharny
Le 21/03/15 20:01, Jianbao (Jim) Tao a écrit : > Hi, > > I am facing a issue as follows. > > We have a proxy server developed with Mina. Recently after some changes in > the business logic that hardly seem relevant, the server starts to show a > random behavior frequently, in which it will simply n

Re: Mina server not responsive

2015-03-21 Thread Jon V.
We are going to need a lot more. I would first use visual VM and figure if any threads are running 100% and grab stack traces. On Mar 21, 2015 3:03 PM, "Jianbao (Jim) Tao" wrote: > Hi, > > I am facing a issue as follows. > > We have a proxy server developed with Mina. Recently after some changes

Mina server not responsive

2015-03-21 Thread Jianbao (Jim) Tao
Hi, I am facing a issue as follows. We have a proxy server developed with Mina. Recently after some changes in the business logic that hardly seem relevant, the server starts to show a random behavior frequently, in which it will simply not respond to any request. I used curl to manually verify.