Re: Concurrency with mod_perl 2.01 on Windows

2006-03-07 Thread Perrin Harkins
On Tue, 2006-03-07 at 04:43 -0800, Rod Morris wrote: > Now, it appears that what I'm seeing is related to the browser. With > IE, mutilple requests to one perl script are no issue. With Firefox, > multiple requests are queued and served in order. Strange. > > Any ideas? Difference in keep-alive b

Re: Concurrency with mod_perl 2.01 on Windows

2006-03-07 Thread Rod Morris
Hi Bill,I don't believe that these are the issues. Just for grins, I logged on to a couple of servers and dumped the jobs in via a browser. As I suspected, it was no problem and I saw them all running simultaneously. Next I opened a copuple more IE windows and tried the same thing. No problem. Now,

Re: Concurrency with mod_perl 2.01 on Windows

2006-03-07 Thread Issac Goldstand
Hey Rod, You're only supposed to get 2 processes on win32. The win32 mpm supports only one master process and one child processes (which causes all sorts of issues and delays when the child process segfaults :-( ). The child process loads by default with 250 worker threads which are the "instance

Re: Concurrency with mod_perl 2.01 on Windows

2006-03-06 Thread William A. Rowe, Jr.
One thing that causes a significant performance degredation on Win32 is fixed, we are looking at the second issue. In APR, unbuffered writes were system-level flushing. I believe this had to do with some early network testing and multiple-writer concurrency issues, but the end result is unaccept