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import time
import tempfile
import shutil
import argparse
from random import randint
from femtoqueue import FemtoQueue
def run_benchmark(duration_seconds: int, payload_size: int = 100):
print(f"Running throughput benchmark for {duration_seconds} sec. See -h for help.")
tmpdir = tempfile.mkdtemp()
q = FemtoQueue(data_dir=tmpdir, node_id="node1")
payload = b"x" * payload_size
total_count = 0
count_per_second = 0
start_time = last_report_time = time.monotonic()
try:
while True:
now = time.monotonic()
if now - start_time >= duration_seconds:
break
# Push, pop, done, and delete task.
# NOTE: one cycle must take way less than one second for the math to be accurate.
n_pushed_tasks = randint(0, 50)
for _ in range(n_pushed_tasks):
q.push(payload)
while task := q.pop():
q.done(task)
total_count += 1
count_per_second += 1
# Print per-second throughput
if now - last_report_time >= 1.0:
print(f"{int(now - start_time)}s: {count_per_second} tasks/sec")
count_per_second = 0
last_report_time = now
finally:
elapsed = time.monotonic() - start_time
print("Cleaning up...")
shutil.rmtree(tmpdir)
print(f"\nRan for {elapsed:.2f} seconds")
print(f"Total tasks processed: {total_count}")
print(f"Overall throughput: {total_count / elapsed:.2f} tasks/sec")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="FemtoQueue throughput benchmark")
parser.add_argument(
"--duration",
type=int,
help="Duration to run the benchmark (in seconds)",
default=10,
required=False,
)
args = parser.parse_args()
run_benchmark(args.duration)
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