> are probably only beaten by Solaris and Aix specific APIs. They're definitely not. AIX copied the IOCP interface almost verbatim, but missed one critical pi

> are probably only beaten by Solaris and Aix specific APIs. They're definitely not. AIX copied the IOCP interface almost verbatim, but missed one critical piece: associating an IOCP with a desired concurrency level. Solaris added event ports, but again, they missed the concurrency link too. The root of the problem on UNIX is the readiness I/O model. See https://speakerdeck.com/trent/pyparallel-how-we-removed-the-gil-and-exploited-all-cores?slide=47 https://speakerdeck.com/trent/pyparallel-how-we-removed-the-... for more info.