ray/release/nightly_tests/many_nodes_tests/actor_test.py
Lixin Wei 1fe9f3372e
[Nightly Test] Remove duplicate printing code (#19874)
## Why are these changes needed?

Remove duplicate printing code
2021-10-29 10:19:19 -07:00

71 lines
2.1 KiB
Python

import argparse
import os
from time import sleep, perf_counter
import json
import ray
def test_max_actors_launch(cpus_per_actor, total_actors):
@ray.remote(num_cpus=cpus_per_actor)
class Actor:
def foo(self):
pass
print("Start launch actors")
actors = [
Actor.options(max_restarts=-1).remote() for _ in range(total_actors)
]
return actors
def test_actor_ready(actors):
remaining = [actor.foo.remote() for actor in actors]
ray.get(remaining)
def parse_script_args():
parser = argparse.ArgumentParser()
parser.add_argument("--cpus-per-actor", type=float, default=0.2)
parser.add_argument("--total-actors", type=int, default=5000)
parser.add_argument("--no-report", default=False, action="store_true")
parser.add_argument("--fail", default=False, action="store_true")
return parser.parse_known_args()
def main():
args, unknown = parse_script_args()
ray.init(address="auto")
actor_launch_start = perf_counter()
actors = test_max_actors_launch(args.cpus_per_actor, args.total_actors)
actor_launch_end = perf_counter()
actor_launch_time = actor_launch_end - actor_launch_start
if args.fail:
sleep(10)
return
actor_ready_start = perf_counter()
test_actor_ready(actors)
actor_ready_end = perf_counter()
actor_ready_time = actor_ready_end - actor_ready_start
print(
f"Actor launch time: {actor_launch_time} ({args.total_actors} actors)")
print(f"Actor ready time: {actor_ready_time} ({args.total_actors} actors)")
print(f"Total time: {actor_launch_time + actor_ready_time}"
f" ({args.total_actors} actors)")
if "TEST_OUTPUT_JSON" in os.environ and not args.no_report:
out_file = open(os.environ["TEST_OUTPUT_JSON"], "w")
results = {
"actor_launch_time": actor_launch_time,
"actor_ready_time": actor_ready_time,
"total_time": actor_launch_time + actor_ready_time,
"num_actors": args.total_actors,
"success": "1"
}
json.dump(results, out_file)
if __name__ == "__main__":
main()