Re: [Zope] Re: Running more than one instance on windows often block each other

2005-07-28 Thread Tim Peters
[Sune B. Woeller] ... This is what I'm experiencing as well. I can narrow it down a bit: I *always* experience one out of two erroneous behaviours, as described below. I see only one of the behaviors below (the second -- no problems), and don't agree it's in error. I tried to make an even

Re: [Zope] Re: Running more than one instance on windows often block each other

2005-07-28 Thread Tim Peters
[Sune B. Woeller] ... But then I stumbled upon this flag in the WinSock documentation: SO_EXCLUSIVEADDRUSE See the description here: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winsock/winsock/using_so_exclusiveaddruse.asp Right, I vaguely wink knew about that. Note that

Re: [Zope] Re: Running more than one instance on windows often block each other

2005-07-28 Thread Tim Peters
[Tim] ... At this point, I wouldn't consider using it [SO_EXCLUSIVEADDRUSE] unless someone first took the tedious time it needs to demonstrate that when it is used, the thing that _I_ think is a bug here goes away in its presence: the seeming ability of Windows to sometimes permit more than

Re: [Zope] Re: Running more than one instance on windows often block each other

2005-07-27 Thread Tim Peters
[Sune B. Woeller] I will try to recreate the problem on other flavours of windows asap. I will get back to you later. Cool! If you can, posting a self-contained program that demonstrates the problem is the best way to make progress. I guess my reporting was a bit too quick, sorry: Not at