K 10 svn:author V 6 davide K 8 svn:date V 27 2012-06-29T16:06:06.133592Z K 7 svn:log V 334 Experiment a new approach used for low-precision events, try to align them to some time borders on insert. This approach can make system load more bursty, but it is very cheap to be implemented and may be quite effective. Moreover, it can easily coexist with the previously implemented "real-time aggregation". Discussed with: mav END