Thanks a lot for the pointer, I didn't know about that one, sounds interesting !

On Wed, Jun 15, 2016 at 3:48 PM, Gilles Dubuc <> wrote:
This might be of interest:

ClickHouse is an open-source column-oriented database management
system that allows generating analytical data reports in real time.

ClickHouse manages extremely large volumes of data in a stable and
sustainable manner. It currently powers Yandex.Metrica, world’s second
largest web analytics platform, with over 13 trillion database records
and over 20 billion events a day, generating customized reports
on-the-fly, directly from non-aggregated data. This system was
successfully implemented at CERN’s LHCb experiment to store and
process metadata on 10bn events with over 1000 attributes per event
registered in 2011.

Analytics mailing list

Joseph Allemandou
Data Engineer @ Wikimedia Foundation
IRC: joal