ignore codspeed warnings

Author: d-v-b

tests/benchmarks/conftest.py

@@ -0,0 +1,15 @@
+"""Pytest configuration for benchmark tests."""
+
+import pytest
+
+# Filter CodSpeed instrumentation warnings that can occur intermittently
+# when registering benchmark results. This is a known issue with the
+# CodSpeed walltime instrumentation hooks.
+# See: https://github.com/CodSpeedHQ/pytest-codspeed
+
+
+def pytest_configure(config: pytest.Config) -> None:
+    config.addinivalue_line(
+        "filterwarnings",
+        "ignore:Failed to set executed benchmark:RuntimeWarning",
+    )