From 1f5bace25044e3bb8f3c503d7ff4baae79044287 Mon Sep 17 00:00:00 2001
From: skshetry <18718008+skshetry@users.noreply.github.com>
Date: Mon, 21 Jul 2025 14:09:31 +0545
Subject: [PATCH] improve performance of tests in Python>=3.12 when used with
 coverage (#10810)

---
 .github/workflows/tests.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index a29a66736..b61d9a5de 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -134,6 +134,10 @@ jobs:
       env:
         UV_LINK_MODE: ${{ runner.os == 'Windows' && 'symlink' || 'hardlink' }}
 
+    - name: Set COVERAGE_CORE
+      if: contains(fromJson('["3.12", "3.13"]'), matrix.pyv)
+      run: echo "COVERAGE_CORE=sysmon" >> "$GITHUB_ENV"
+
     - name: run tests
       timeout-minutes: 40
       env: