Hi, Running `examples/http.py`, my CPU jumps to 100%, even without any request sent (Linux, Python stackless 2.5.2, libevent 1.4.9).
Any idea ? On Monday 12 January 2009 16:22:37 Henk Punt wrote: > Hi, > > I would like to announce the availablility of the 'Concurrence > Framework'. (http://concurrence.googlecode.com) > > Basically it is a library build on top of Stackless that enables the > easy creation of high performance network servers > (http servers, chat servers, comet servers etc etc). > > It is similar in scope to the Twisted framework, but it uses a > Lightweight-processes-with-message-passing approach to concurrency as > opposed to Twisteds event-driven model. > > I have created this framework out of frustration with Twisteds model. > After working for some years with Twisted it has become apparent to me > that the event-driven model for IO/socket programming although very > performant, quite easily leads to difficult to maintain program > code... > > Instead I would prefer to program in a 'blocking' style like you would > traditionally do with threads. At the same time I still would like to > retain > the performance and lack of threading issues of event-driven IO. > > This is what the Concurrence Framework provides... (trough Stackless > and libevent) > > Most notably it already includes: > - a Socket API, > - a DBAPI 2.0 compatible implementation of a MySQL Driver > - an implementation of a HTTP1.1/WSGI compliant webserver. > > Some components are implemented in Pyrex for speed (low level > interface to libevent, IO buffer interface, low-level MySQL stuff). > > The code is currently quite usable, but some interfaces might still > change as I gather feedback from the community. > > In the following weeks I will try to finalize the core documentation > and I will create a proper website to host it. > > In the meantime, anyone interested can checkout the code from coogle code: > > svn checkout http://concurrence.googlecode.com/svn/trunk/ concurrence > > from there please follow the instructions in INSTALL.TXT (currently > Linux/MacOSX only). > > Documentation can be found in doc/_build/html/index.html, but this is > a work in progress... > Examples used in the documentation can also be found in the examples > directory. The unittests in the test directory could also provide some > guidance on how to use the framework. > > Issues/feedback can be mailed to me or you can add an issue on > http://code.google.com/p/concurrence/issues/list. > > Enjoy, > > Henk Punt _______________________________________________ Stackless mailing list [email protected] http://www.stackless.com/mailman/listinfo/stackless
