nodetool setbatchlogreplaythrottle¶
Sets the batchlog replay throttle in KB/s.
Synopsis¶
nodetool [connection_options] setbatchlogreplaythrottle <throttle_in_kb>
Description¶
nodetool setbatchlogreplaythrottle modifies the throttle rate for batchlog replay operations at runtime.
Arguments¶
| Argument | Description |
|---|---|
throttle_in_kb |
Replay throttle in KB/s |
cassandra.yaml Parameter
The corresponding cassandra.yaml parameter changed in 4.1:
- 4.1+:
batchlog_replay_throttle: 1024KiB(data size format) - Pre-4.1:
batchlog_replay_throttle_in_kb: 1024
Examples¶
Set Throttle¶
nodetool setbatchlogreplaythrottle 2048
Increase for Faster Replay¶
nodetool setbatchlogreplaythrottle 4096
When to Use¶
Speed Up Batch Replay¶
# Increase for faster catchup
nodetool setbatchlogreplaythrottle 4096
nodetool replaybatchlog
Reduce Impact¶
# During high load
nodetool setbatchlogreplaythrottle 512
Related Commands¶
| Command | Relationship |
|---|---|
| getbatchlogreplaythrottle | View current throttle |
| replaybatchlog | Force replay |