What Causes High p99 Latency in APIs?
Common causes of high API p99 latency under load — queues, pools, GC, locks, dependencies — and how to confirm them with load-test reports.
Loadcurl2 min readFiltered topic
5 posts tagged with "latency"
5 articles tagged with "latency"
Loadcurl2 min readHow to Set Latency SLOs for an HTTP API
Set practical HTTP API latency SLOs using p95 and p99, tie them to load-test pass criteria, and avoid averages that hide user pain.
Loadcurl2 min readHow to Read an API Load Test Report
A practical walkthrough of Loadcurl reports: success rate, throughput vs target RPS, p95/p99 latency scopes, HTTP outcomes, and PDF export.
Loadcurl3 min readHow to Identify API Bottlenecks
Find API bottlenecks during load tests using latency percentiles, throughput gaps, HTTP errors, and infrastructure signals — a practical debugging checklist.
Loadcurl3 min readWhat Is p95 and p99 Latency?
Understand p50, p95, and p99 latency percentiles for API load testing — why averages lie, how tails form, and how to read them in a load test report.
Loadcurl3 min read