From 4c6e8bcdf0494ae54b7fbcca8b02da2dfb638df3 Mon Sep 17 00:00:00 2001
From: Aaron Jomy <aaronjomyjoseph@gmail.com>
Date: Tue, 3 Feb 2026 13:12:32 +0100
Subject: [PATCH] [ci] Run pytests multithreaded

---
 .github/workflows/MacOS.yml  | 2 +-
 .github/workflows/Ubuntu.yml | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/MacOS.yml b/.github/workflows/MacOS.yml
index 2d032aff..8d2149f4 100644
--- a/.github/workflows/MacOS.yml
+++ b/.github/workflows/MacOS.yml
@@ -558,7 +558,7 @@ jobs:
         echo ::endgroup::
         echo ::group::Run complete test suite
         set -o pipefail
-        python -m pytest -v -ra | tee complete_testrun.log 2>&1
+        python -m pytest -v -ra -n ${{ env.ncpus }} | tee complete_testrun.log 2>&1
         set +o pipefail
         echo ::group::Crashing Test Logs
         # See if we don't have a crash that went away
diff --git a/.github/workflows/Ubuntu.yml b/.github/workflows/Ubuntu.yml
index d7ba0d4f..c4aa8ee2 100644
--- a/.github/workflows/Ubuntu.yml
+++ b/.github/workflows/Ubuntu.yml
@@ -576,13 +576,13 @@ jobs:
         echo ::endgroup::
         echo ::group::Run complete test suite
         set -o pipefail
-        python -m pytest -v -ra | tee complete_testrun.log 2>&1
+        python -m pytest -v -ra -n ${{ env.ncpus }}| tee complete_testrun.log 2>&1
         set +o pipefail
         echo ::group::Crashing Test Logs
         # See if we don't have a crash that went away
         # Comment out all xfails but the ones that have a run=False condition.
         find . -name "*.py" -exec sed -i '/run=False/!s/^ *@mark.xfail\(.*\)/#&/' {} \;
-        python -m pytest -n 1 -m "xfail" --runxfail -v -ra --max-worker-restart 512 | tee test_crashed.log 2>&1 || true
+        python -m pytest -n ${{ env.ncpus }} -m "xfail" --runxfail -v -ra --max-worker-restart 512 | tee test_crashed.log 2>&1 || true
         git checkout .
         echo ::endgroup::
         echo ::group::XFAIL Test Logs
@@ -616,7 +616,7 @@ jobs:
         fi
         export IS_VALGRIND=true
         if [[ "${{ matrix.Valgrind }}" == "On" ]]; then
-            valgrind --show-error-list=yes --error-exitcode=1 --track-origins=yes --gen-suppressions=all --suppressions="${SUPPRESSION_FILE}" --suppressions=../etc/valgrind-cppyy-cling.supp python -m pytest -m "not xfail" -v -ra --ignore=test_leakcheck.py
+            valgrind --show-error-list=yes --error-exitcode=1 --track-origins=yes --gen-suppressions=all --suppressions="${SUPPRESSION_FILE}" --suppressions=../etc/valgrind-cppyy-cling.supp python -m pytest -m "not xfail" -v -ra -n ${{ env.ncpus }} --ignore=test_leakcheck.py
         fi
         export RETCODE=+$?
         unset IS_VALGRIND