Technologies/MySQL/mysql.galera.wsrep_flow_control_sent
MySQLMySQLMetric

mysql.galera.wsrep_flow_control_sent

Shows the number of times the galera node has sent a pausing Flow Control message to others
Dimensions:None
Available on:DatadogDatadog (1)
Interface Metrics (1)
DatadogDatadog
Shows the number of times the galera node has sent a pausing Flow Control message to others
Dimensions:None
Related Insights (1)
Galera Flow Control Pause Eventswarning

Galera/PXC cluster experiencing flow control pauses due to replication lag between nodes. Slower nodes trigger flow control to prevent unbounded lag, causing write stalls across the entire cluster and reducing overall throughput.