<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Antonio,<div class=""><br class=""></div><div class=""> The OSRM demo server runs the latest "in development" code - so sometimes it breaks. It's not intended for production use. We make reasonable efforts to keep it up and running, but, well, you get what you pay for.</div><div class=""><br class=""></div><div class=""> If you run your own server, then the maximum request rate will depend on the capacity of your server. You should be able to achieve 100's of requests per second with little effort.</div><div class=""><br class=""></div><div class=""> As a reference point, I've been meaning to post some statistics of the demo servers. I'll do that now.</div><div class=""><br class=""></div><div class=""> <a href="http://imgur.com/a/VdGwt" class="">http://imgur.com/a/VdGwt</a></div><div class=""><br class=""></div><div class=""> Summary: 4.9.x demo server is doing around 600,000 hits/hour and CPU usage is <10%. 5.x server is doing ~10k hits/hour and CPU usage is under 1%.</div><div class=""><br class=""></div><div class="">daniel</div><div class=""><br class=""></div></body></html>