{"@context":"https://schema.org","@graph":[{"@type":"WebPage","@id":"https://inquir.org/features/hot-containers#webpage","url":"https://inquir.org/features/hot-containers","name":"Hot containers for serverless latency and cold starts","headline":"Hot containers for serverless latency and cold starts","description":"Warm pools for serverless functions reduce cold-start impact on busy HTTP routes, webhooks, and agent tool calls—tune pool depth and idle timeouts against real tail latency.","inLanguage":"en-US","isPartOf":{"@id":"https://inquir.org/#website"},"author":{"@type":"Organization","name":"Inquir"},"datePublished":"2025-01-01T00:00:00.000Z","dateModified":"2026-04-20T00:00:00.000Z","citation":"https://inquir.org/docs"},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://inquir.org"},{"@type":"ListItem","position":2,"name":"Features","item":"https://inquir.org/features"},{"@type":"ListItem","position":3,"name":"Hot containers","item":"https://inquir.org/features/hot-containers"}]},{"@type":"FAQPage","@id":"https://inquir.org/features/hot-containers#faq","url":"https://inquir.org/features/hot-containers","isPartOf":{"@id":"https://inquir.org/features/hot-containers#webpage"},"mainEntity":[{"@type":"Question","name":"Is warmth guaranteed?","acceptedAnswer":{"@type":"Answer","text":"It is a best-effort capacity strategy; load tests on your environment remain the source of truth."}},{"@type":"Question","name":"Does this replace profiling?","acceptedAnswer":{"@type":"Answer","text":"No. Slow code stays slow—warmth only removes one class of startup overhead."}},{"@type":"Question","name":"What about streaming responses from the gateway?","acceptedAnswer":{"@type":"Answer","text":"The Docker orchestrator’s streaming path requires hot lambdas to be enabled—without a warm runner it refuses the stream so clients are not left half-connected."}}]}]}