On 8/17/2011 3:51 PM, go1010@xxxxxxxxxxx wrote: > Hi, I am using Apache 2.2.17 on Windows Server. To experiment with the > limit of number of simultaneous connection, I used the directive > ThreadsPerChild set the number to 1. So I am only supposed to be able to > have one connection at a time. But I am surprised to see I can use two > curl clients to download files at the same time. I wonder how to explain > this. > > The following is my setting. > <IfModule mpm_winnt_module> > ThreadsPerChild 1 > </IfModule> I believe you are observing the distinction between the accept pool and the worker dispatch pool. The server has accepted the second connection, and is stalled waiting for a worker to dispatch to (which you had fixed at one, and it is working on the first connection). --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx