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https://github.com/python-kasa/python-kasa.git
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d75e1adaba
* Add perftest to devtools * Add example output from the perf script * Rename to avoid pytest collection * Fix git mv failing to remove the original file..
94 lines
2.4 KiB
Python
94 lines
2.4 KiB
Python
"""Script for testing update performance on devices."""
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import asyncio
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import time
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import asyncclick as click
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import pandas as pd
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from kasa import Discover
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async def _update(dev, lock=None):
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if lock is not None:
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await lock.acquire()
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await asyncio.sleep(2)
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try:
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start_time = time.time()
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# print("%s >> Updating" % id(dev))
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await dev.update()
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# print("%s >> done in %s" % (id(dev), time.time() - start_time))
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return {"id": f"{id(dev)}-{dev.model}", "took": (time.time() - start_time)}
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finally:
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if lock is not None:
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lock.release()
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async def _update_concurrently(devs):
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start_time = time.time()
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update_futures = [asyncio.ensure_future(_update(dev)) for dev in devs]
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await asyncio.gather(*update_futures)
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return {"type": "concurrently", "took": (time.time() - start_time)}
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async def _update_sequentially(devs):
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start_time = time.time()
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for dev in devs:
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await _update(dev)
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return {"type": "sequential", "took": (time.time() - start_time)}
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@click.command()
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@click.argument("addrs", nargs=-1)
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@click.option("--rounds", default=5)
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async def main(addrs, rounds):
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"""Test update performance on given devices."""
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print(f"Running {rounds} rounds on {addrs}")
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devs = []
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for addr in addrs:
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try:
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dev = await Discover.discover_single(addr)
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devs.append(dev)
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except Exception as ex:
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print(f"unable to add {addr}: {ex}")
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data = []
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test_gathered = True
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if test_gathered:
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print("=== Testing using gather on all devices ===")
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for i in range(rounds):
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data.append(await _update_concurrently(devs))
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await asyncio.sleep(2)
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await asyncio.sleep(5)
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for i in range(rounds):
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data.append(await _update_sequentially(devs))
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await asyncio.sleep(2)
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df = pd.DataFrame(data)
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print(df.groupby("type").describe())
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print("=== Testing per-device performance ===")
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futs = []
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data = []
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locks = {dev: asyncio.Lock() for dev in devs}
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for i in range(rounds):
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for dev in devs:
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futs.append(asyncio.ensure_future(_update(dev, locks[dev])))
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for fut in asyncio.as_completed(futs):
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res = await fut
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data.append(res)
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df = pd.DataFrame(data)
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print(df.groupby("id").describe())
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if __name__ == "__main__":
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main(_anyio_backend="asyncio")
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