RE: Cassandra CPU perfomance

2017-01-04 Thread DE VITO Dominique
frequent object promotion (young=>old space) and then, less major GC. Dominique [@@ THALES GROUP INTERNAL @@] De : D. Salvatore [mailto:dd.salvat...@gmail.com] Envoyé : mercredi 4 janvier 2017 16:28 À : user@cassandra.apache.org Objet : Cassandra CPU perfomance Hi, I deployed a Cassan

Cassandra CPU perfomance

2017-01-04 Thread D. Salvatore
Hi, I deployed a Cassandra 2.2 ring composed by 4 nodes in the cloud with 8 vCPU and 8GB of ram. I am running some tests now with cassandra-stress and YCSB tools to test its performance. I am mainly interested in read requests with a small amount of write requests (95%/5%). Running the experiment