Go runtime
The Go runtime is the execution support system for Go programs, providing services such as goroutine scheduling, memory management, and garbage collection.
Go in Practice, Second Edition
The Go runtime is the system software bundled with Go programs that provides execution support such as scheduling, memory management, and garbage collection.
- How it is used
- Supports execution and concurrency in Go services while simplifying deployment as a binary containing the runtime.
- How deep it goes
- Describes packaging, garbage collection, and goroutine management; defers further concurrency detail and gives no runtime-monitoring procedure.
- Examples
- Uses a four-core server, concurrent web connections, and resource-constrained embedded systems to show practical trade-offs.
- What you can do after
- Evaluate/understand when bundled execution support simplifies service deployment and when its resource demands make embedded use less suitable.
Read how Go in Practice, Second Edition explains Go runtime →
Learn Concurrent Programming with Go
The Go runtime is the standard execution environment that manages Go program services such as goroutine scheduling.
- How it is used
- Frames goroutines as the default way to express concurrent work while delegating resource allocation and parallel execution to the runtime.
- How deep it goes
- Explains lightweight threads, M:N mapping, processor use, runtime queues, and I/O blocking, without detailing the complete scheduler implementation.
- Examples
- Uses CPU-count inspection, GOMAXPROCS output, goroutine queues, and I/O-blocking work redistribution as concrete runtime examples.
- What you can do after
- Evaluate how goroutines can scale across available processors and remain productive during blocking I/O.
Read how Learn Concurrent Programming with Go explains Go runtime →
Related concepts
- goroutineuses · A goroutine is a lightweight function execution unit managed by the Go runtime that runs concurrently with other program activity.
- panicused by · A panic is a runtime failure mechanism that abruptly stops ordinary execution when an unrecoverable error or violated assumption prevents safe continuation.
- m:n threadingimplements · M:N threading is a concurrency model that maps M language-level execution units onto N operating-system threads.
- applicationpart of · An application is a software program or system that performs tasks or provides functionality for users or other software systems.
- garbage collectionhas part · Garbage collection is an automated memory- or storage-management process that identifies objects or data no longer reachable or needed and reclaims or deletes them.
These guides are generated from the text of Manning books by Manning's knowledge graph and link to the sections they draw on. The full books are available on liveBook and at manning.com.