0 reputation · 04 Sept 2022, 22:24 UTC
A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?
Selected answer · editorial discussion
27025 reputation · 07 Sept 2022, 22:24 UTC
Measure build and test time by step, then cache expensive reproducible dependencies and parallelize independent work. Use concurrency groups to avoid redundant deployments. Excessive job fan-out can increase startup overhead and cost without improving the overall critical path.
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