From: Keith Randall <khr@golang.org>
Date: Thu, 2 Oct 2025 20:09:03 +0000 (-0700)
Subject: runtime: relax TestMemoryLimit on darwin a bit more
X-Git-Tag: go1.26rc1~255
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=6caab99026;p=gostls13.git

runtime: relax TestMemoryLimit on darwin a bit more

Add 8MB more. Covers most of the failures watchflakes has seen.

Fixes #73136

Change-Id: I593c599a9519b8b31ed0f401d4157d27ac692587
Reviewed-on: https://go-review.googlesource.com/c/go/+/708617
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Keith Randall <khr@google.com>
---

diff --git a/src/runtime/testdata/testprog/gc.go b/src/runtime/testdata/testprog/gc.go
index bbe1453401..32e2c5e1b4 100644
--- a/src/runtime/testdata/testprog/gc.go
+++ b/src/runtime/testdata/testprog/gc.go
@@ -396,7 +396,7 @@ func gcMemoryLimit(gcPercent int) {
 		// should do considerably better than this bound.
 		bound := int64(myLimit + 16<<20)
 		if runtime.GOOS == "darwin" {
-			bound += 16 << 20 // Be more lax on Darwin, see issue 73136.
+			bound += 24 << 20 // Be more lax on Darwin, see issue 73136.
 		}
 		start := time.Now()
 		for time.Since(start) < 200*time.Millisecond {