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Heartbeat based on network traffic #98

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merged 2 commits into from
Jul 2, 2024
Merged

Heartbeat based on network traffic #98

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6a29986
Heartbeat if there is significant (> 1MB/s) network traffic
ranlu Jun 28, 2024
a4c352d
Run oom_detector within host network
ranlu Jun 28, 2024
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2 changes: 1 addition & 1 deletion cloud/google/workers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ def GenerateWorkers(context, hostname_manager, hostname_nfs_server, worker):

docker_image = worker.get('workerImage', context.properties['seuronImage'])

oom_canary_cmd = GenerateDockerCommand(docker_image, docker_env) + ' ' + "python utils/memory_monitor.py ${AIRFLOW__CELERY__BROKER_URL} bot-message-queue >& /dev/null"
oom_canary_cmd = GenerateDockerCommand(docker_image, docker_env + ['--network host']) + ' ' + "python utils/memory_monitor.py ${AIRFLOW__CELERY__BROKER_URL} bot-message-queue >& /dev/null"

if worker['type'] == 'gpu':
cmd = GenerateCeleryWorkerCommand(docker_image, docker_env+['-p 8793:8793'], queue=worker['type'], concurrency=worker['concurrency'])
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13 changes: 12 additions & 1 deletion utils/memory_monitor.py
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Expand Up @@ -45,7 +45,18 @@ def run_oom_canary():
if cpu_usage > 20:
logging.info(f"{cpu_usage}% cpu used, heartbeat")
redis_conn.set(hostname, datetime.now().timestamp())
sleep(1)
continue
counters_start = psutil.net_io_counters()
sleep(1)
counters_end = psutil.net_io_counters()
download_speed = counters_end.bytes_recv - counters_start.bytes_recv
upload_speed = counters_end.bytes_sent - counters_start.bytes_sent
if download_speed > 1e6 or upload_speed > 1e6:
logging.info(f"Significant network IO: {download_speed/1e6}MB/s, {upload_speed/1e6}MB/s, heartbeat")
redis_conn.set(hostname, datetime.now().timestamp())
continue
else:
sleep(1)
else:
sleep(t)

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