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From Doron Tsur <>
Subject Re: Non page pool issue will not go away, please help.
Date Tue, 10 Apr 2012 12:11:04 GMT
Switching to Blocking IO from Non Blocking IO seems to have solved the
issue. I don't know why, does anybody have ideas?

On Sat, Mar 10, 2012 at 2:57 AM, Doron Tsur <> wrote:

> This customer has two cluster nodes. This helps the server to be more
> available. They are identical in any way and both have this issue.  The
> server is a simple HTTP put get server. It uses some SSL and zipping but
> nothing fancy. Since the configuration are always the same nothing is
> special in the TCP layer. regarding TCP connection state I wouldn't know, I
> let tomcat do most of the job. I kick in to action when objects are formed,
> way after TCP.
> No direct memory either.
> No native code.
> It's java, tomcat and HTTP mostly.
> Anything strange in the output of "netstat -an"?
>> To many connections of some kind? Unusual TCP connection states?
>> Regards,
>> Rainer

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