Re: TCP performance issues

2000-03-29 Thread Chris Kakris
John Rousseau wrote: > > I'm doing some performance testing on our server and what I'm seeing > is a little disappointing. > > > > I'm thinking that the kernel TCP connection queues are filling up > and further requsts are getting dropped, but at 20? > > Any ideas on how to debug this would be

TCP performance issues

2000-03-29 Thread John Rousseau
I'm doing some performance testing on our server and what I'm seeing is a little disappointing. We're running JDK1.2.2-RC4 (native threads) on several different machines. I see almost identical behavior running on both of the following machines: quad 200MHz PII, 2GB memory, glibc 2.1.3, kernel

Re: TCP performance issues

2000-03-29 Thread Ekkehard Kraemer
Hallo John, JR>I'm thinking that the kernel TCP connection queues are filling up and JR>further requsts are getting dropped, but at 20? Did you check ulimit (file handles)? Did you try 'lsof | grep TCP'? Maybe it shows thousands of "zombie" TCP/IP connections. Which JDBC driver are you using

Re: TCP performance issues

2000-03-29 Thread John Rousseau
On Thursday Mar 30, 2000, Peter Schuller wrote: > > Our application server starts rejecting TCP connections (actually, > > the OS does, our app never sees these rejected requests) at about 20 > > simultaneous requests. The load average on the system runs a little > > high (5-10) when requests st

Menu bar problems

2000-03-29 Thread dave
I am running a java telnet application that has a simple menu bar across the top (class Menubar). When running in a win95 environment F10 returns F10 to the terminal application as it is supposed to. Under linux (java 1.2.2rc4) it takes me to the first item on the menu bar. I added some code to s

Structure of Link Vector

2000-03-29 Thread Tim Walsh
Can anyone give me some detailed structure details of the Link Vector which is passed to a JIT using the java_lang_Compiler_start function. Frank Yellin's JIT Compiler API just mentions the types of addresses contained with in it. Any links, info or further details are appreciated. thanks tim

Re: help with jdk1.2.2

2000-03-29 Thread Peter Pilgrim
[EMAIL PROTECTED] wrote: > > Hi- > > I just downloaded and installed jdk1.2.2 on RH6.1. When trying to run > some sample code, I get the following message: > > Exception in thread "main" java.lang.NoClassDefFoundError: > p1/Protection > > Here is what I have: > > jdk1.2.2 is installed i

Re: TYA incompatible types

2000-03-29 Thread SHUDO Kazuyuki
Tim Walsh said: > I am trying to compile TYA 0.3 (using the included make file) but I get > a an 'incompatible types in assignment' error from the 'RunCompiledCode' > function. TYA 1.6 has been already released. Try it. You will be able to get it on the following pages: ftp://gonzalez.cyberus.