Hi, 2.1.x does have compaction issues. Upgrading to 2.1.6 should help you. You can also search this mailing list for some recommendations for that specific problem since it is a recurrent issue.
Regards, Carlos Juzarte Rolo Cassandra Consultant Pythian - Love your data rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo <http://linkedin.com/in/carlosjuzarterolo>* Mobile: +31 6 159 61 814 | Tel: +1 613 565 8696 x1649 www.pythian.com On Thu, Jun 18, 2015 at 9:27 AM, Rahul Bhardwaj < rahul.bhard...@indiamart.com> wrote: > Hi All, > > We have a cluster (2.1.2) of 3 nodes , There is one table which contains > huge amount of data and having sstable count more than 1800 on all 3 nodes. > > We have noticed that suddently compaction for that CF occurs very > frequently right after completion of previous compaction and also taking > long time in compacting. > > Par New collection time and CMS collection time have also increased on > those node. > > Please suggest what could be the problem. > > > Regards: > Rahul Bhardwaj > > > Follow IndiaMART.com <http://www.indiamart.com> for latest updates on > this and more: <https://plus.google.com/+indiamart> > <https://www.facebook.com/IndiaMART> <https://twitter.com/IndiaMART> > Mobile Channel: > <https://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=668561641&mt=8> > <https://play.google.com/store/apps/details?id=com.indiamart.m> > <http://m.indiamart.com/> > > <https://www.youtube.com/watch?v=DzORNbeSXN8&list=PL2o4J51MqpL0mbue6kzDa6eymLVUXtlR1&index=2> > Check out some smart tips to generate more business - *IndiaMART Learning > Centre* <http://corporate.indiamart.com/quick-learn/> -- --
