Coprocessor Config

Learn how to configure Coprocessor in TiKV.

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This document describes the configuration parameters related to Coprocessor.

split-region-on-table

  • Determines whether to split Region by table. It is recommended to use the feature only in the TiDB mode.
  • Default value: true

batch-split-limit

  • The threshold of Region split in batches. Increasing this value speeds up Region split.
  • Default value: 10
  • Minimum value: 1

region-max-size

  • The maximum size of a Region. When the value is exceeded, the Region splits into many.
  • Default value: 144MB
  • Unit: KB|MB|GB

region-split-size

  • The size of the newly split Region. This value is an estimate.
  • Default value: 96MB
  • Unit: KB|MB|GB

region-max-keys

  • The maximum allowable number of keys in a Region. When this value is exceeded, the Region splits into many.
  • Default value: 1440000

region-split-keys

  • The number of keys in the newly split Region. This value is an estimate.
  • Default value: 960000