Re: creating and dropping columnfamilies as a usecase

2010-10-21 Thread aaron morton
AFAIK it's not really the purpose of the dynamic schema functions. You may run into problems such as the caches are per CF and the CF's have a high memory overhead (3 * mem table MB) so your memory usage will jump around. Cloud Kick gather a lot of metrics this may help http://wiki.apache.org/

creating and dropping columnfamilies as a usecase

2010-10-21 Thread Utku Can Topçu
Hi All, In the current project I'm working on. I have use case for hourly analyzing the rows. Since the 0.7x branch supports creating and dropping columnfamilies on the fly; My use case proposal will be: * Create a CF at the very beginning of every hour * At the end of the 1-hour period, analyze