You say thank you by voting up the URL or comment. Literally saying "thank you",...

espeed on Oct 31, 2011 | parent | context | favorite | on: The LMAX Architecture - 100K TPS at Less than 1ms ...

You say thank you by voting up the URL or comment. Literally saying "thank you", "I agree", or stuff like "+1" is frowned upon because it doesn't add to the discussion (see http://ycombinator.com/newsguidelines.html).