From 95f987ef8ddf01ceba7bfc061a8804c8195e0b5c Mon Sep 17 00:00:00 2001
From: Tim Hoffmann <2836374+timhoffm@users.noreply.github.com>
Date: Fri, 6 May 2022 09:03:21 +0200
Subject: [PATCH] Backport PR #22987: CI: bump test limit from tkagg on osx

---
 lib/matplotlib/tests/test_backends_interactive.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/matplotlib/tests/test_backends_interactive.py b/lib/matplotlib/tests/test_backends_interactive.py
index 64a0d1ba1e93..b091d71f5101 100644
--- a/lib/matplotlib/tests/test_backends_interactive.py
+++ b/lib/matplotlib/tests/test_backends_interactive.py
@@ -458,7 +458,9 @@ def test_figure_leak_20490(env, time_mem):
     # We haven't yet directly identified the leaks so test with a memory growth
     # threshold.
     pause_time, acceptable_memory_leakage = time_mem
-    if env["MPLBACKEND"] == "macosx":
+    if env["MPLBACKEND"] == "macosx" or (
+            env["MPLBACKEND"] == "tkagg" and sys.platform == 'darwin'
+    ):
         acceptable_memory_leakage += 11_000_000
 
     result = _run_helper(