docs: add IWRR documentation

[poolifier.git] / src / pools / worker.ts

diff --git a/src/pools/worker.ts b/src/pools/worker.ts
index 70e4a7edd0ee481a0b608bb53ae6463d3517c144..598e6be82ca22588c34f04d6a0c402359956b66d 100644 (file)
--- a/src/pools/worker.ts
+++ b/src/pools/worker.ts
@@ -1,4 +1,3 @@
-import type { EventLoopUtilization } from 'node:perf_hooks'
 import type { CircularArray } from '../circular-array'
 import type { Queue } from '../queue'
 
@@ -80,6 +79,17 @@ export interface MeasurementStatistics {
   history: CircularArray<number>
 }
 
+/**
+ * Event loop utilization measurement statistics.
+ *
+ * @internal
+ */
+export interface EventLoopUtilizationMeasurementStatistics {
+  idle: MeasurementStatistics
+  active: MeasurementStatistics
+  utilization: number
+}
+
 /**
  * Task statistics.
  *
@@ -123,9 +133,9 @@ export interface WorkerUsage {
    */
   waitTime: MeasurementStatistics
   /**
-   * Event loop utilization.
+   * Tasks event loop utilization statistics.
    */
-  elu: EventLoopUtilization | undefined
+  elu: EventLoopUtilizationMeasurementStatistics
 }
 
 /**