LBRYCommunity/lbry-sdk
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use perf_counter

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This commit is contained in:
Jack Robison 2019-07-28 21:18:29 -04:00
parent a08232f164
commit c876d891fa
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1 changed files with 7 additions and 8 deletions
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15
lbry/scripts/time_to_first_byte.py
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@ -35,14 +35,14 @@ def variance(times):
async def wait_for_done(conf, claim_name, timeout):
blobs_completed, last_completed = 0, time.time()
blobs_completed, last_completed = 0, time.perf_counter()
while True:
file = (await daemon_rpc(conf, "file_list", claim_name=claim_name))[0]
if file['status'] in ['finished', 'stopped']:
return True, file['blobs_completed'], file['blobs_in_stream']
elif blobs_completed < int(file['blobs_completed']):
blobs_completed, last_completed = int(file['blobs_completed']), time.time()
elif (time.time() - last_completed) > timeout:
blobs_completed, last_completed = int(file['blobs_completed']), time.perf_counter()
elif (time.perf_counter() - last_completed) > timeout:
return False, file['blobs_completed'], file['blobs_in_stream']
await asyncio.sleep(1.0)
@ -77,12 +77,11 @@ async def main(cmd_args=None):
url_to_claim.update({
claim['permanent_url']: claim for claim in response['items']
})
print(f'Claim search page {page} took: {time.time() - start}')
print(f'Claim search page {page} took: {time.perf_counter() - start}')
except (ClientConnectorError, ConnectionError):
print("Could not connect to daemon")
return 1
print("**********************************************")
print(f"Attempting to download {len(url_to_claim)} claim_search streams")
first_byte_times = []
@ -96,7 +95,7 @@ async def main(cmd_args=None):
))
for i, (url, claim) in enumerate(url_to_claim.items()):
start = time.time()
start = time.perf_counter()
response = await daemon_rpc(conf, 'get', uri=url, save_file=not cmd_args.head_blob_only)
if 'error' in response:
print(f"{i + 1}/{len(url_to_claim)} - failed to start {url}: {response['error']}")
@ -104,7 +103,7 @@ async def main(cmd_args=None):
if cmd_args.exit_on_error:
return
continue
first_byte = time.time()
first_byte = time.perf_counter()
first_byte_times.append(first_byte - start)
print(f"{i + 1}/{len(url_to_claim)} - {first_byte - start} {url}")
if not cmd_args.head_blob_only:
@ -115,7 +114,7 @@ async def main(cmd_args=None):
download_successes.append(url)
else:
failed_to[url] = 'finish'
mbs = round((blobs_in_stream * (MAX_BLOB_SIZE - 1)) / (time.time() - start) / 1000000, 2)
mbs = round((blobs_in_stream * (MAX_BLOB_SIZE - 1)) / (time.perf_counter() - start) / 1000000, 2)
download_speeds.append(mbs)
print(f"downloaded {amount_downloaded}/{blobs_in_stream} blobs for {url} at "
f"{mbs}mb/s")