[NiteWave]

lsapi has been there for years. and every release include them: for php and ror.

here's php lsapi document:
http://www.litespeedtech.com/php-litespeed-sapi.html

We did benchmark recently, here's the detail of lsapi vs fastcgi:

http://blog.litespeedtech.com/2010/0...ginx/#more-173