Scope Global Dynamic Yes SET_VAR  Hint Applies No Type Integer Default Value 25000 Minimum Value 0 Maximum Value 2147483647 Unit transactions Command-Line Format --group-replication-flow-control- hold-percent=# System Variable group_replication_flow_control_hold_percent Scope Global Dynamic Yes SET_VAR  Hint Applies No Type Integer Default Value 10 Minimum Value 0 Maximum Value 100 Unit percentage Command-Line Format --group-replication-flow-control-max- commit-quota=# System Variable group_replication_flow_control_max_commit_quota Scope Global Dynamic Yes SET_VAR  Hint Applies No Type Integer Default Value 0 3808 • group_replication_flow_control_max_commit_quota group_replication_flow_control_hold_percent  defines what percentage of the group quota remains unused to allow a cluster under flow control to catch up on backlog. A value of 0 implies that no part of the quota is reserved for catching up on the work backlog. The value of this system variable can be changed while Group Replication is running, and the change takes effect immediately. group_replication_flow_control_certifier_threshold  specifies the number of waiting transactions in the certifier queue that trigger flow control. The value of this system variable can be changed while Group Replication is running, and the change takes effect immediately. • group_replication_flow_control_hold_percent Group Replication System Variables