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Tools: Retry failed server start command

This commit is contained in:
Vicki Pfau 2022-06-06 16:56:18 -07:00
parent aad78be37f
commit 70a34a58f0
1 changed files with 12 additions and 5 deletions
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17
tools/perf.py
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@ -71,7 +71,7 @@ class GameClockTest(PerfTest):
class PerfServer(object):
ITERATIONS_PER_INSTANCE = 50
RETRIES = 5
RETRIES = 4
def __init__(self, address, root='/', command=None):
s = address.rsplit(':', 1)
@ -100,7 +100,15 @@ class PerfServer(object):
server_command.append('-N')
elif test.renderer == 'threaded-software':
server_command.append('-T')
subprocess.check_call(server_command)
for backoff in range(self.RETRIES):
try:
subprocess.check_call(server_command)
break
except subprocess.CalledProcessError as e:
print("Failed to start server:", e, file=sys.stderr)
if backoff == self.RETRIES - 1:
raise
time.sleep(2 ** backoff)
time.sleep(3)
for backoff in range(self.RETRIES):
try:
@ -108,10 +116,9 @@ class PerfServer(object):
break
except OSError as e:
print("Failed to connect:", e, file=sys.stderr)
if backoff < self.RETRIES - 1:
time.sleep(2 ** backoff)
else:
if backoff == self.RETRIES - 1:
raise
time.sleep(2 ** backoff)
kwargs = {}
if sys.version_info[0] >= 3:
kwargs["encoding"] = "utf-8"