[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [IWorkerPoolConfig](./rc-js-util.iworkerpoolconfig.md) ## IWorkerPoolConfig interface Configuration for a [IWorkerPool](./rc-js-util.iworkerpool.md). **Signature:** ```typescript export interface IWorkerPoolConfig ``` ## Properties

Property	Modifiers	Type	Description
[overflowMode?](./rc-js-util.iworkerpoolconfig.overflowmode.md)	`readonly`	[EWorkerPoolOverflowMode](./rc-js-util.eworkerpooloverflowmode.md)	_(Optional)_
[queueSize](./rc-js-util.iworkerpoolconfig.queuesize.md)	`readonly`	number	The number of jobs each thread can buffer. Tune this in conjunction with the distribution strategy, \# of workers and queue size to meet your needs.
[workerCount](./rc-js-util.iworkerpoolconfig.workercount.md)	`readonly`	number	The number of threads in the pool.