Performance Monitoring

Monitor and optimize QNSP performance.

Key performance indicators

Latency

Endpoint	P50	P95	P99
Auth	50ms	100ms	200ms
KMS encrypt	20ms	50ms	100ms
KMS decrypt	20ms	50ms	100ms
Vault read	30ms	80ms	150ms
Storage GET	50ms	150ms	300ms

Throughput

Service	Requests/sec
Edge gateway	10,000+
Auth service	5,000+
KMS service	2,000+
Vault service	3,000+

Performance metrics

Request latency

histogram_quantile(0.99, 
  rate(qnsp_request_duration_seconds_bucket[5m])
)

Error rate

rate(qnsp_errors_total[5m]) / 
rate(qnsp_requests_total[5m])

Saturation

qnsp_active_connections / 
qnsp_max_connections

Performance dashboards

Pre-built Grafana dashboards:

• Service overview
• Request latency
• Error analysis
• Resource utilization

Performance optimization

Client-side

• Connection pooling
• Request batching
• Caching responses
• Compression

Configuration

• Adjust timeouts
• Tune connection limits
• Enable keep-alive

Benchmarking

Run performance tests:

qnsp benchmark \
  --operation encrypt \
  --concurrency 10 \
  --duration 60s