perf: fine tune continuous task stealing algorithm

[poolifier.git] / tests / pools / thread / fixed.test.js

diff --git a/tests/pools/thread/fixed.test.js b/tests/pools/thread/fixed.test.js
index 8cd337ee6fa1ceb7109e42a7e55255f76690392c..29ccd827102a7afe6b2a099a8ec5937f37a6e30a 100644 (file)
--- a/tests/pools/thread/fixed.test.js
+++ b/tests/pools/thread/fixed.test.js
@@ -124,7 +124,9 @@ describe('Fixed thread pool test suite', () => {
       expect(workerNode.usage.tasks.maxQueued).toBe(
         maxMultiplier - queuePool.opts.tasksQueueOptions.concurrency
       )
+      expect(workerNode.usage.tasks.stolen).toBe(0)
     }
+    expect(queuePool.info.executedTasks).toBe(0)
     expect(queuePool.info.executingTasks).toBe(
       numberOfThreads * queuePool.opts.tasksQueueOptions.concurrency
     )
@@ -137,6 +139,7 @@ describe('Fixed thread pool test suite', () => {
         (maxMultiplier - queuePool.opts.tasksQueueOptions.concurrency)
     )
     expect(queuePool.info.backPressure).toBe(false)
+    expect(queuePool.info.stolenTasks).toBe(0)
     await Promise.all(promises)
     for (const workerNode of queuePool.workerNodes) {
       expect(workerNode.usage.tasks.executing).toBeGreaterThanOrEqual(0)
@@ -148,7 +151,17 @@ describe('Fixed thread pool test suite', () => {
       expect(workerNode.usage.tasks.maxQueued).toBe(
         maxMultiplier - queuePool.opts.tasksQueueOptions.concurrency
       )
+      expect(workerNode.usage.tasks.stolen).toBeGreaterThanOrEqual(0)
+      expect(workerNode.usage.tasks.stolen).toBeLessThanOrEqual(
+        numberOfThreads * maxMultiplier
+      )
     }
+    expect(queuePool.info.executedTasks).toBe(numberOfThreads * maxMultiplier)
+    expect(queuePool.info.backPressure).toBe(false)
+    expect(queuePool.info.stolenTasks).toBeGreaterThanOrEqual(0)
+    expect(queuePool.info.stolenTasks).toBeLessThanOrEqual(
+      numberOfThreads * maxMultiplier
+    )
   })
 
   it('Verify that is possible to have a worker that return undefined', async () => {