Rollback Parameters

max_undo_workers

Parameter description: Specifies the number of undo worker threads invoked during asynchronous rollback. The parameter setting takes effect after the system is restarted.

This parameter is a SIGHUP parameter. Set it based on instructions provided in Table 1.

Value range: an integer ranging from 1 to 100

Default value: 5

Parent topic: GUC Parameters

Previous topic: Undo

Next topic: DCF Parameters Settings

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