Gunicorn insights

Open SourceVersions: []11 metrics

OpenTelemetry·

Gunicorn module path misconfiguration causes all routes to 404

flask.request.status_4xx

13d ago▸

Service down detection requires immediate action

gunicorn.workers

16d ago▸

High 5xx error rate indicates service degradation

gunicorn.requests gunicorn.log.error

16d ago▸

P95 latency exceeding 2 seconds degrades user experience

gunicorn.request.duration

16d ago▸

Low disk space can cause service failures and log loss

16d ago▸

Alert fatigue causes teams to ignore critical alerts

16d ago▸

Prometheus metric retention impacts historical analysis capability

16d ago▸

Scrape interval affects metric granularity and resource usage

16d ago▸

PostgreSQL connection count exceeds limits causing memory exhaustion

db.client.connections.usage db.client.operation.duration

17d ago▸

Request persistence after platform timeout causes resource wastewarning

gunicorn.worker.connections gunicorn.request.duration

technetexperts.com

1mo ago▸

Gunicorn timeout setting does not stop individual async requestsinfo

technetexperts.com

1mo ago▸

Synchronous blocking calls prevent cancellation in async views

technetexperts.com

1mo ago▸

Long-running tasks should be offloaded to background workers

technetexperts.com

1mo ago▸

ASGI disconnect message requires active monitoringinfo

technetexperts.com

1mo ago▸

Worker pool exhaustion causes exact 60-second request hangs

gunicorn.workers gunicorn.worker.connections gunicorn.request.duration

technetexperts.com

1mo ago▸

Synchronous WSGI workers block on I/O preventing concurrent request handlingwarning

gunicorn.request.duration gunicorn.worker.connections

technetexperts.com

1mo ago▸

Insufficient worker count for moderate concurrent usage causes request queueingwarning

gunicorn.workers gunicorn.worker.connections

technetexperts.com

1mo ago▸

Reverse proxy timeout shorter than Gunicorn timeout prematurely kills connections

technetexperts.com

1mo ago▸

Connection pool exhaustion during traffic spikes

db.client.connections.usage

1mo ago▸

Unix socket permission denied - parent directory traversal blockedcritical

4mo ago▸

Nginx 502 Bad Gateway when connecting to Gunicorn socketcritical

4mo ago▸

Old Gunicorn processes block Unix socket preventing restartwarning

gunicorn.workers

4mo ago▸

Nginx configuration syntax errors cause service restart failureswarning

4mo ago▸

MySQL connection timeout causes 'server has gone away' errors during traffic spikes

db.client.connections.usage db.client.operation.duration http.server.request.duration

forum.djangoproject.com

4mo ago▸

Static files return 404 after deployment despite successful collectstatic

forum.djangoproject.com

4mo ago▸

Request queueing in connection backlog due to insufficient workers

gunicorn.request.duration gunicorn.workers

7mo ago▸

Requests queue in connection backlog when workers are saturated

gunicorn.request.duration gunicorn.workers

7mo ago▸

Gunicorn lacks native busy worker count metricsinfo

7mo ago▸

Gunicorn workers killed by OOM causing Bad Gateway errors

process.runtime.cpython.memory http.server.errors

7mo ago▸

Reentrant logging deadlock causes worker termination with SIGKILLcritical

gunicorn.workers gunicorn.exceptions gunicorn.log.error

10mo ago▸