Tweak work to do calculation

markshannon · markshannon · commit 9cfb5f0cede4 · 2024-11-18T11:54:29.000Z
diff --git a/Lib/test/test_gc.py b/Lib/test/test_gc.py
@@ -1134,7 +1134,7 @@ def make_ll(depth):
             olds.append(newhead)
             if len(olds) == 20:
                 new_objects = _testinternalcapi.get_heap_size() - initial_heap_size
-                self.assertLess(new_objects, 27_000)
+                self.assertLess(new_objects, 25_000)
                 del olds[:]
         if not enabled:
             gc.disable()
diff --git a/Python/gc.c b/Python/gc.c
@@ -1576,7 +1576,7 @@ assess_work_to_do(GCState *gcstate)
     }
     gcstate->young.count = 0;
     gcstate->prior_heap_size = gcstate->heap_size;
-    return new_objects*2 + growth*2 + heap_fraction;
+    return new_objects*3/2 + growth*2 + heap_fraction*3/2;
 }
 
 static void

Original file line number	Diff line number	Diff line change
`@@ -1576,7 +1576,7 @@ assess_work_to_do(GCState *gcstate)`
`1576`	`1576`	`}`
`1577`	`1577`	`gcstate->young.count = 0;`
`1578`	`1578`	`gcstate->prior_heap_size = gcstate->heap_size;`
`1579`		`- return new_objects2 + growth2 + heap_fraction;`
	`1579`	`+ return new_objects3/2 + growth2 + heap_fraction*3/2;`
`1580`	`1580`	`}`
`1581`	`1581`
`1582`	`1582`	`static void`