The API tests passed. The database didn't.
Compare recorded SQL between releases with proxymock. Find query-count drift, new statements, captured DDL, and timing changes that HTTP tests can miss.
Posts about performance testing
Browse 20 posts in this category
Diagnose Serial N+1 API Calls With Tempo + proxymock
Diagnose serial N+1 API calls with Tempo and proxymock. Replay recorded traffic, inspect trace windows, and prove a concurrency fix preserves behavior.
Explain Non-CPU Latency With Prometheus + proxymock
Diagnose a p95 latency regression that CPU profiling cannot explain using Prometheus histograms, then prove the fix with identical proxymock replays.
Load Test One Endpoint, Watch the Rest
Load test one endpoint while keeping another steady. See how separate schedules and latency goals reveal slowdowns an overall average can hide.
Test Your MySQL 8.4 Upgrade With Real App Queries
Replay your app's recorded MySQL statements against 8.4 to catch upgrade regressions, then load test the database with the same workload using proxymock.
Observe Opaque Services With OpenTelemetry eBPF + proxymock
Discover endpoints, RED metrics, and traces in an opaque Kubernetes service with OpenTelemetry eBPF Instrumentation, then replay traffic with proxymock.
Test PostgreSQL With the Queries Your App Actually Runs
Replay recorded PostgreSQL queries to catch schema regressions and run realistic database load tests with proxymock, using the CLI or an AI assistant.
TestInspector vs Speedscale: Backend Testing Compared
Compare TestInspector vs Speedscale for API regression, dependency mocking, and load testing. Check documented differences and try a local replay today.
Holiday readiness: run your first load test with skills
Start holiday readiness with a local proxymock load test. Use agent skills to record a Node app, mock its API dependency, and inspect the results.
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