[MUD-Dev] Re: OT: Java multithreading test source

John Bertoglio alexb at internetcds.com
Sat May 23 13:34:59 New Zealand Standard Time 1998


When this thread wraps up, would some bright soul summarize the data for us
application level folks? It would be helpful to understand what the
signifcance of the measurements are.

Thanks to all.

John Bertoglio


-----Original Message-----
From: Ben Greear <greear at cyberhighway.net>
To: mud-dev at kanga.nu <mud-dev at kanga.nu>
Date: Saturday, May 23, 1998 12:30 PM
Subject: [MUD-Dev] Re: OT: Java multithreading test source


>
>On Fri, 22 May 1998, Jon A. Lambert wrote:
>
>> Here are my results in graphic format running Vadim's Java thread
>> test program.
>
>And mine:
>
>Cyrix 150 Mhz, Linux 2.0.30, 64 MB RAM.
>Jdk 1.1.3 (No JIT that I know of.)
>
>The first 400 or so threads had lag at around 20.
>
>After that, it climbed steadily.
>
>I finally got a null pointer exception from the Logger at
>around 750 threads.  After that, it started a few more threads
>then it just kinda stopped doing anything.
>
>The CPU was maxed out for most of this time btw.
>
>I eventually hit Ctrl-C...
>
>Gonna try it on my other PC next...
>
>
>Ben
>
>> My thoughts:
>
>Need a Pentium II for sure... :)
>
>Ben Greear (greear at cyberhighway.net)  http://www.primenet.com/~greear
>Author of ScryMUD:  mud.primenet.com 4444
>http://www.primenet.com/~greear/ScryMUD/scry.html
>
>
>
>--
>MUD-Dev: Advancing an unrealised future.
>






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