diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/test/test_asyncio/utils.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/test/test_asyncio/utils.py b/Lib/test/test_asyncio/utils.py index 07ef33d..507daa1 100644 --- a/Lib/test/test_asyncio/utils.py +++ b/Lib/test/test_asyncio/utils.py @@ -109,10 +109,12 @@ def run_briefly(loop): def run_until(loop, pred, timeout=support.SHORT_TIMEOUT): + delay = 0.001 for _ in support.busy_retry(timeout, error=False): if pred(): break - loop.run_until_complete(tasks.sleep(0.001)) + loop.run_until_complete(tasks.sleep(delay)) + delay = max(delay * 2, 1.0) else: raise futures.TimeoutError() |