Slightly increase wait time
Fixes
@@ -105,7 +105,7 @@ class TestPeriodicExportingMetricReader(ConcurrencyTestBase):
pmr = self._create_periodic_reader(
metrics_list, exporter, interval=100
)
- time.sleep(0.2)
+ time.sleep(0.11)
self.assertEqual(exporter.metrics, metrics_list)
pmr.shutdown()
