Yeah, I am trying to get up to speed myself on the JVM and related stuff.
The strange thing that's happening right now, is that in my
coldfusion-out.log file, I am getting these full thread dumps from the JVM
without any errors being thrown or the server restarting, the JVM just does
a full dump. 

And, there are no CFM templates within the stack of any of the threads, they
all appear to be fine/normal and waiting. Does the JVM ever do full thread
dumps without an error condition?

Okay, Since upgrading last week to CFMX7 (finally), it has been one thing
after another and customer are upset. I am willing to pay someone for
offsite consulting / help with debugging these server issues. If any one is
interested in helping please email me off list..

Brook

-----Original Message-----
From: Andrew Scott [mailto:[EMAIL PROTECTED] 
Sent: May 13, 2007 6:40 PM
To: CF-Talk
Subject: Re: Thread Dump Question java.net.SocketInputStream.socketRead0

How are you doing your thread dump?

Not 100% sure I can answer this question, as I have never done a thread dump
before? But is the site idle when you do this, or is this under a bit of
load? It could be threads from CF itself opening and closing files, but
thats a stab in the dark for me as I really do not know.



On 5/14/07, Brook Davies <[EMAIL PROTECTED]> wrote:
>
> In a thread dump, I have about 20 threads that all seem to be sitting at
> the
> same place. They all look like this:
>
>
>
> "jrpp-26" prio=5 tid=0x086652b0 nid=0x174 runnable [f6df000..f6dfd94]
>
>            at java.net.SocketInputStream.socketRead0(Native Method)
>
>            at java.net.SocketInputStream.read(SocketInputStream.java:129)
>
>            at
> java.io.BufferedInputStream.fill(BufferedInputStream.java:183)
>
>            at
> java.io.BufferedInputStream.read1(BufferedInputStream.java:222)
>
>            at
> java.io.BufferedInputStream.read(BufferedInputStream.java:277)
>
>            - locked <0x1b1bef08> (a
> jrun.servlet.io.ReusableBufferedInputStream)
>
>            at
> jrun.servlet.jrpp.ProxyEndpoint.readFully(ProxyEndpoint.java:578)
>
>            at
> jrun.servlet.jrpp.ProxyEndpoint.readFully(ProxyEndpoint.java:570)
>
>            at
> jrun.servlet.jrpp.ProxyEndpoint.readInt(ProxyEndpoint.java:588)
>
>            at
> jrun.servlet.jrpp.ProxyEndpoint.readRequest(ProxyEndpoint.java:231)
>
>            at
> jrun.servlet.jrpp.JRunProxyService.swapRunnable(JRunProxyService.java:144)
>
>            at
> jrunx.scheduler.ThreadPool$DownstreamMetrics.swapRunnable(ThreadPool.java
> :29
> 0)
>
>            at
> jrunx.scheduler.ThreadPool$ThreadThrottle.swapRunnable(ThreadPool.java
> :408)
>
>            at
> jrunx.scheduler.ThreadPool$UpstreamMetrics.swapRunnable(ThreadPool.java
> :250)
>
>            at jrunx.scheduler.WorkerThread.run(WorkerThread.java:76)
>
>
>
>
> Does  this indicate a network I/O related problem?
>
>
>
> Brook
>
>
>
>
> 



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