Re: Tomcat Multi-Threading
On 1/30/2013 5:48 PM, Lew wrote:
lipska the kat wrote:
Lew wrote:
In the world of Java, no applications are single threaded.
I think you may be confusing the VM and the threads it uses to do
housekeeping (garbage collection, assignment of execution threads to
multiple processors etc) with the application running in the VM, which,
unless you explicitly create a new Thread in your code will by default
be single threaded.
No, I'm not confusing them, I'm referring to them.
Do a little research.
Well quite
You obviously have done the research, since you mentioned the very threads to
which I'm referring.
The OP's question, as I'm pointing out for the third time, has to do with whether
multi-core platforms will enhance performance if there are multiple threads. Since
every Java program involves multiple threads, it's reasonable to assume that any
effect that exists due to multiple CPUs would be relevant.
The effect of multi core from just the house keeping threads would
not be that big.
But I don't think anyone argued against that multi core is good for
Java in general (besides the JVM house keeping threads a modern OS
usually runs dozens of other processes).
What we are skeptical about is you claim that all Java apps
are multi threaded. That seems to be based on a rather unsual
definition of multi threaded.
Arne
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