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Maintained by AxonOps — production-grade documentation from engineers who operate distributed databases at scale

nodetool getbatchlogreplaythrottle

Displays the batchlog replay throttle in KB/s.

Synopsis

nodetool [connection_options] getbatchlogreplaythrottle

Description

nodetool getbatchlogreplaythrottle shows the current throttle rate for batchlog replay operations. This controls how fast pending batches are replayed.

Per-Node Throttle

The displayed throttle is the per-node rate. The actual throttle per endpoint is calculated as the total throttle divided by the number of nodes in the cluster.

Examples

Basic Usage

nodetool getbatchlogreplaythrottle

Sample Output

Batchlog replay throttle: 1024 KB/s

Configuration

The cassandra.yaml parameter name varies by version:

Cassandra Version Parameter Name Example
Pre-4.1 batchlog_replay_throttle_in_kb 1024
4.1+ batchlog_replay_throttle 1024KiB 
# cassandra.yaml (4.1+)
batchlog_replay_throttle: 1024KiB

# cassandra.yaml (Pre-4.1)
# batchlog_replay_throttle_in_kb: 1024
Command Relationship
setbatchlogreplaythrottle Modify throttle
replaybatchlog Force replay