Re: Counters question - is there a better way to count

2013-12-05 Thread Przemek Maciolek
Some big systems using Cassandra's counters were built (such as Rainbird: http://www.slideshare.net/kevinweil/rainbird-realtime-analytics-at-twitter-strata-2011) and seem to be doing great job. If you are concerned with performance, then maybe using memory-based store (such as Redis) will better

Re: insert performance (1.2.8)

2013-08-20 Thread Przemek Maciolek
I had similar issues (sent a note on the list few weeks ago but nobody responded). I think there's a serious bottleneck with using wide rows and composite keys. I made a trivial benchmark, which you check here: http://pastebin.com/qAcRcqbF - it's written in cql-rb, but I ran the test using

Re: insert performance (1.2.8)

2013-08-20 Thread Przemek Maciolek
...@thelastpickle.com wrote: Thanks for putting this up - sorry I missed your post the other week. I would be real curious as to your results if you added a prepared statement for those inserts. On Tue, Aug 20, 2013 at 9:14 AM, Przemek Maciolek pmacio...@gmail.comwrote: I had similar issues (sent a note