Re: DateTieredCompactionStrategy DTCS sometimes stop dropping SSTables

2015-07-21 Thread Robert Coli
On Mon, Jul 20, 2015 at 6:20 PM, Christophe Schmitz christo...@instaclustr.com wrote: I am running a 6 node cluster on 2.1.7 ... Sounds similar to : https://issues.apache.org/jira/browse/CASSANDRA-9577 or maybe https://issues.apache.org/jira/browse/CASSANDRA-9056 or

DateTieredCompactionStrategy DTCS sometimes stop dropping SSTables

2015-07-20 Thread Christophe Schmitz
Hi there, I am running a 6 node cluster on 2.1.7 with a table using DTCS to store time series data, for up to 12 hours (using ttl of 12h). Data are written as they arrive, without any update or active delete. During the first 12h, the cluster gets filled with data. And a bit later, the amount of