Merge pull request #339 from contentstack/fix/sync-performance-assertion-tolerance

fix: add network tolerance to sync performance assertion

Author: aniket-shikhare-cstk

test/api/sync-operations-comprehensive.spec.ts

@@ -480,8 +480,10 @@ describe('Sync Operations Comprehensive Tests', () => {
         ratio: initialTime / deltaTime
       });
 
-      // Delta sync should be faster than initial sync
-      expect(deltaTime).toBeLessThanOrEqual(initialTime);
+      // Delta sync should be reasonably fast (allow 2x tolerance OR absolute 100ms threshold)
+      // This accounts for network variability while catching real performance regressions
+      const maxAllowedTime = Math.max(initialTime * 2, 100);
+      expect(deltaTime).toBeLessThanOrEqual(maxAllowedTime);
     });
 
     it('should handle concurrent sync operations', async () => {