tests: Make perf tests non-parallel

We currently hard code the display name, and running multiple instances
at the same time will probably just make things too slow for CI.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2623>

diff --git a/tests/meson.build b/tests/meson.build
index c2640c17ea335c9b01e1bd0a7d6322e3e55aaea5..1d12d0786448f451cc4cbd061c6c53da30540057 100644 (file)
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -64,6 +64,7 @@ foreach perf_test : perf_tests
       '--headless',
       '--perf=@0@'.format(perf_test),
     ],
+    is_parallel: false,
     env: perf_testenv,
   )
 endforeach