No, in a good way. 
We’ve been working through a lot of stress testing at work for jSeamless to prove that it can stand up to an unreasonable load only exceeded by getting “slashdotted. We have faired quite well and we’re currently working to get the document released for public “consumption”. This will be a really great proof of the stability of jSeamless and put to rest a lot of the fears people have of its viability in a heavy traffic scenario.