nodetool 87 Monitoring Using JConsole 88 Compaction Metrics 89 Thread Pool Statistics 90 Read/Write Latency Metrics 90 ColumnFamily Statistics 90 Monitoring and Adjusting Cache Performance 91 Tuning Cassandra primary considerations are (1) being able to satisfy reads locally, without incurring cross-datacenter latency, and (2) failure scenarios. The two most common ways to configure multiple data center clusters About Dynamic Snitching By default, all snitches also use a dynamic snitch layer that monitors read latency and, when possible, routes requests away from poorly-performing nodes. The dynamic snitch is enabled