Re: Disabling all caching in Cassandra

2016-06-22 Thread Jonathan Ellis
[Moving to users list] The most important thing will be to reduce your JVM heap size. Cassandra will automatically reduce pool sizes as you do that. Disabling key cache and row cache will help you get that even smaller. On Tue, Jun 21, 2016 at 5:21 AM, Sumit Anvekar wrote: > Hello, > We are u

Re: Disabling all caching in Cassandra

2016-06-22 Thread Christos Kalantzis
What tool are you using to determine memory usage? What OS are you using? How much heap are you allocating to the JVM? Cheers, Christos Kalantzis Sent from my mobile On Jun 22, 2016 7:01 AM, "Sumit Anvekar" wrote: > Hello, > We are using Cassandra 3.0.7 version and off late we see that 90% of

Disabling all caching in Cassandra

2016-06-22 Thread Sumit Anvekar
Hello, We are using Cassandra 3.0.7 version and off late we see that 90% of memory is occupied even though hard-drive is hardly used. We have a cluster of 5 nodes with 15 GB memory, 4 cores, 200 GB SSD. We tried all kind of configurations through both YAML as well as table based properties but non