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Articles · Rebeauty Atlas

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PA pawankumargali · Level Up Coding

Single Flight: Avoiding Duplicate Work in Backend Systems

When One Request Quietly Becomes a Hundred

Mar 24, 2026 · 5 min read · 51 claps #singleflight #concurrent-programming #concurrency

Single Flight: Avoiding Duplicate Work in Backend Systems

MDA SPT

0X 0x48core

Singleflight in Go: How One Line of Code Saved Our Database from a Cache Stampede

A practical guide to golang.org/x/sync/singleflight with a fully working demo, Prometheus metrics, and Grafana dashboards.

Mar 01, 2026 · 5 min read · 22 claps #golang #latency #singleflight

SPT TCH

HA Hayk Ghukasyan

SingleFlight Pattern in Go - Stop Duplicate Work

When you build backend services in Go, many users can request the same data at the same time. This can be very expensive for your system.

Feb 28, 2026 · 2 min read · 0 claps #golang #singleflight #patterns

SingleFlight Pattern in Go - Stop Duplicate Work

SPT

MO Moksh S

Singleflight vs Mutex vs Cache: Choosing the Right Tool in Go

When multiple requests hit the same expensive operation, engineers usually reach for one of three tools:

Jan 10, 2026 · 2 min read · 1 claps #singleflight #mutex #cache

SPT

MO Moksh S

Go’s singleflight: The Simplest Way to Stop Self-Inflicted DDoS

Jan 07, 2026 · 2 min read · 11 claps #ddos #cache #redis

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YU Yuliwangkaa

如何使用 singleflight 解決快取擊穿？（Golang）

在 Go 語言中，golang.org/x/sync/singleflight 是一個非常實用且輕量級的併發控制工具。它的核心作用是：將多個對同一個資源（Key）的併發請求，合併成一個請求，並讓所有請求共享同一個結果。

Dec 30, 2025 · 10 min read · 0 claps #singleflight #golang #distributed-systems

SCI SPT

SU Sunil Kumar · Zepto TechXPress

Deals at Scale: Lessons from Our Growth Story

Solving for n+1 query, network bandwidth & traffic burst issues etc. with singleflight, redis client tracking, unmarshalling and more

Nov 04, 2025 · 8 min read · 194 claps #scaleup #n-plus-1-queries #unmarshal

Deals at Scale: Lessons from Our Growth Story

SPT MDA

DE Dedi Hartono

Thundering Herd Problem

Thundering Herd adalah kondisi di mana banyak proses atau threads secara bersamaan mencoba mengakses sumber daya (resource) bersama…

Aug 06, 2025 · 2 min read · 1 claps #thundering-herd #singleflight #golang

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DI Dilan Dashintha · The PickMe Engineering Blog

Singleflight in Go : A Clean Solution to Cache Stampede

The concept of cache stampede is a well-known challenge in distributed systems, especially under high load. When many clients…

Jun 17, 2025 · 6 min read · 439 claps #cache #cache-stampede #golang

Singleflight in Go : A Clean Solution to Cache Stampede

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LE Leonardo Cruz Triana · Tecnología de Mercado Libre

Go’s gem: how Singleflight turbocharged our app’s efficiency and reduced costs

Imagine an app that handles 100k+ RPM and makes calls to other services or APIs. Learn how to reduce redundancy and optimize infra costs

Nov 06, 2024 · 8 min read · 64 claps #golang #singleflight #efficiency