thanks for pointing this out! It turned out to be a bug in the way I was indexing; I had a memory leak. How embarassing! Based on the feedack I've received,

thanks for pointing this out! It turned out to be a bug in the way I was indexing; I had a memory leak. How embarassing! Based on the feedack I've received, I changed the questions to be more general. I just realized I need to change the tag line as well.