https://github.com/peterbourgon/rb

High-performance in-memory ring buffer
https://github.com/peterbourgon/rb

golang high-performance metallica ring-buffer ringbuffer

Last synced: 4 months ago
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High-performance in-memory ring buffer

• Host: GitHub
• URL: https://github.com/peterbourgon/rb
• Owner: peterbourgon
• License: apache-2.0
• Created: 2025-04-13T12:58:13.000Z (10 months ago)
• Default Branch: main
• Last Pushed: 2025-06-11T18:23:56.000Z (8 months ago)
• Last Synced: 2025-06-11T20:07:59.720Z (8 months ago)
• Topics: golang, high-performance, metallica, ring-buffer, ringbuffer
• Language: Go
• Homepage:
• Size: 19.5 KB
• Stars: 22
• Watchers: 1
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
# rb [![Go Reference](https://pkg.go.dev/badge/github.com/peterbourgon/rb.svg)](https://pkg.go.dev/github.com/peterbourgon/rb) [![GitHub Release](https://img.shields.io/github/v/release/peterbourgon/rb?style=flat-square)](https://github.com/peterbourgon/rb/releases) [![Build Status](https://github.com/peterbourgon/rb/actions/workflows/test.yaml/badge.svg)](https://github.com/peterbourgon/rb/actions/workflows/test.yaml)

In-memory ring buffer optimized for high-throughput write-heavy workloads.

Buffers are fully allocated during construction, so adds are zero-alloc and reasonably fast.

```

goos: darwin

goarch: arm64

pkg: github.com/peterbourgon/rb

cpu: Apple M3 Pro

BenchmarkRingBuffer/cap=100/Add-11      267911362   4.408 ns/op   0 B/op   0 allocs/op

BenchmarkRingBuffer/cap=1000/Add-11     270116073   4.446 ns/op   0 B/op   0 allocs/op

BenchmarkRingBuffer/cap=10000/Add-11    267690060   4.456 ns/op   0 B/op   0 allocs/op

BenchmarkRingBuffer/cap=100000/Add-11   269908416   4.450 ns/op   0 B/op   0 allocs/op

BenchmarkRingBuffer/cap=1000000/Add-11  266172448   4.563 ns/op   0 B/op   0 allocs/op

```

It's pretty self-explanatory. [See the documentation](https://pkg.go.dev/github.com/peterbourgon/rb) for details.