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Solutions by stack

What is slow in your language or framework, and how to fix it.

Languages19

RustCold build: 12m → 4m GoTest suite: 8m → 2m PythonInstall: 180s → 12s Node.jsnpm ci: 95s → 11s JavaDependency resolve: 120s → 4s KotlinCompile: 7m → 2m Scalasbt startup: 90s → 8s Rubybundle install: 140s → 6s PHPcomposer install: 70s → 5s .NETNuGet restore: 110s → 8s C++Full build: 28m → 6m SwiftBuild: 14m → 4m ElixirCompile: 4m → 30s HaskellCold build: 35m → 9m ZigMulti-target build: 8m → 90s DenoModule fetch: 45s → 2s BunInstall: 18s → 1.5s ClojureDependency resolve: 80s → 3s CBuild: 12m → 3m

Frameworks12

Next.jsBuild: 5m → 90s AngularBuild: 6m → 2m VuePre-bundle: 35s → 2s SvelteBrowser install: 60s → 3s DjangoTest suite: 16m → 3m RailsAsset precompile: 3m → 20s LaravelInstall: 80s → 5s Spring BootContext loads: 18 → 2 StorybookStorybook build: 5m → 90s ElectronBinary download: 90s → 2s TauriRust compile: 16m → 4m QtQt install: 6m → 25s

Mobile7

React NativeiOS build: 22m → 7m iOSIncremental build: 18m → 4m AndroidEmulator tests: 40m → 9m FlutterSDK setup: 110s → 6s FastlaneLane setup: 3m → 25s Android emulatorEmulator boot: 4m → 25s Kotlin MultiplatformNative compile: 19m → 5m

Build systems11

BazelCold build: 24m → 8m GradleConfiguration phase: 42s → 1.5s MavenDependency download: 150s → 4s NxProjects built: 48 → 3 TurborepoCache hit rate: 12% → 91%pnpmInstall: 65s → 6s NixCold build: 26m → 5m PantsTargets run: 210 → 8 moonTasks run: 64 → 6 MonorepoPackages built: 120 → 5 sccacheHit rate: 3% → 89%

Testing8

PlaywrightBrowser install: 75s → 3s CypressBinary install: 60s → 2s JestTransform time: 90s → 8s VitestDep optimise: 30s → 1s pytestCores used: 1 → 8 SeleniumGrid startup: 90s → 15s SonarQubeScan: 11m → 3m Security scanningDB download: 80s → 3s

Infrastructure16

Terraformterraform init: 70s → 4s PulumiPlugin install: 95s → 5s KubernetesCluster start: 3m → 40s HelmDependency update: 40s → 3s Argo CDRunner cost while waiting: −75%AWS CDKSynth: 2m → 30s ServerlessPackage size: 82 MB → 4 MB AnsibleGalaxy install: 50s → 3s Docker ComposeStack ready: 4m → 45s DockerImage build: 14m → 2m Embedded firmwareToolchain setup: 3m → 8s YoctoCold build: 4h → 70m WebAssemblyToolchain setup: 90s → 4s Protobuf and gRPCCodegen: 70s → 6s AI coding agentsSuperseded runs cancelled: 63%Preview environmentsPreview ready: 12m → 3m

Data5

Database migrationsMigrations: 3m → 4s dbtModels run: 340 → 12 CondaEnv solve: 6m → 40s SparkAssembly: 5m → 45s AirflowSetup: 5m → 20s

Game engines3

UnityAsset import: 22m → 3m Unreal EngineShader compile: 48m → 12m GodotTemplate download: 2m → 5s