Cloud Testing Blog

Key takeawaysAPI monitoring runs scheduled checks from outside your infrastructure, so it catches what internal metrics miss.Assert on response content, not just status codes. A 200 with the wrong body ...

Key takeawaysTesting services individually misses the failures that appear when they call each other.Include service discovery, retries and timeouts in the test; they cause cascading failure.Trace across services or you ...

Key takeawaysExternal monitoring catches outages your internal dashboards cannot see, because it fails the same way users do.On-premise gives depth and control at the cost of maintaining the monitoring itself.Decide ...

Key takeawaysEdge computing moves work closer to users, so a single-region load test no longer represents them.Generate load from multiple regions or you measure your CDN rather than your application.Cache ...

Key takeawaysPerformance testing before release finds problems too late to design around.Continuous testing works when it is fast and automatic; a slow suite gets bypassed.Set thresholds that fail the build ...

Key takeawaysGrowth exposed capacity limits that had been invisible at lower traffic.Testing against projected load rather than current load is what bought reaction time.The fixes were architectural, so finding them ...

Key takeawaysOAuth2 makes load testing harder because tokens expire mid-test and refresh adds its own latency.Acquire tokens outside the measured path, then measure the API rather than the auth server.Model ...

Key takeawaysOpen source is free to licence and expensive to operate at scale.Commercial tools mostly sell distribution, reporting and support rather than better load generation.Decide on who maintains the tests, ...

Key takeawaysA plain uptime ping is not enough: an MCP server can answer while its tools are broken.Monitor a real tool call and assert on the response, not just the ...

Key takeawaysA script that replays one fixed user hides caching effects and looks faster than reality.Drive the journey from a data set so each virtual user takes a different path ...