Re: [PATCH v3 9/9] iotests: add nbd-reconnect-on-open test

[Vladimir Sementsov-Ogievskiy]

07.09.2021 23:51, Eric Blake wrote:

+def check_fail_to_connect(open_timeout):
+    log(f'Check fail to connect with {open_timeout} seconds of timeout')
+
+    start_t = time.time()
+    qemu_io_log(*create_args(open_timeout))
+    delta_t = time.time() - start_t
+
+    max_delta = open_timeout + 0.2

Is this fractional delay going to bite us on heavily-loaded CI machines?

You mean that it's too small and may be racy? Hmm. But increasing it now means 
wasting extra time.. I'd adjust it when CI fail if it happens.

--
Best regards,
Vladimir