Rewrite the code overhead timing comments (as per PR)
@@ -18,8 +18,9 @@ import pytest
from kopf.reactor.queueing import watcher, EOS
-# Some overhead for the synchronous logic in async tests: it also takes time.
-CODE_OVERHEAD = 0.13 # 0.01 is too fast, 0.1 is too slow, 0.05 is good enough.
+# An overhead for the sync logic in async tests. Guesstimated empirically:
+# 10ms is too fast, 200ms is too slow, 50-150ms is good enough (can vary).
+CODE_OVERHEAD = 0.130
@pytest.mark.parametrize('uids, cnts, events', [
