Technologies/Cassandra/grafana_process_open_fds
CassandraCassandraMetric

grafana_process_open_fds

Number of open file descriptors.
Dimensions:None
Related Insights (1)
JVM Heap Exhaustion Pre-Failure Signalcritical

Heap usage climbing to 80-90% without GC relief indicates impending OutOfMemoryError. Cassandra cannot process requests during heap thrashing, causing cascading application timeouts.