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time to read 1 min | 170 words
A while ago the blog start taking 100% CPU on the client machines. Obviously we were doing something very wrong there, but what exactly was it?
We tracked down the problem to the following code:
![image_thumb[1]](http://ayende.com/blog/Images/Windows-Live-Writer/Bug-Hunt-What-made-this-blog-slow_FB72/image_thumb%5B1%5D_2.png "image_thumb[1]")
As you can probably guess, the problem is that we have what is effective an infinite loop. On any Ajax request, we will generate a new Ajax request. And that applies to our own requests as well.
The fix was pretty obvious when we figured out what was going on, but until then…
