Why FastCache Is the Go Developer’s Secret Weapon for Ultra‑Fast, Zero‑GC Local Caching

FastCache, an open‑source Go in‑memory cache from the VictoriaMetrics team, delivers extreme speed, zero garbage‑collector pressure, and built‑in thread safety through a shard‑bucket design, while offering a five‑method API that lets developers cache massive key‑value data with minimal configuration, making it ideal for high‑concurrency services and low‑latency workloads.

FastCacheGolocal cache

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Why FastCache Is the Go Developer’s Secret Weapon for Ultra‑Fast, Zero‑GC Local Caching

360 Smart Cloud

Oct 29, 2021 · Backend Development

Deep Dive into FreeCache: Architecture, Zero GC, High Concurrency, and Approximate LRU

This article analyzes the Go‑implemented FreeCache library, detailing its project features, internal data structures, zero‑GC design, segment‑based locking for high‑concurrency thread‑safe access, the set operation workflow, index expansion, and its approximate LRU eviction strategy.

CacheData StructuresFreeCache

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Deep Dive into FreeCache: Architecture, Zero GC, High Concurrency, and Approximate LRU

Programmer DD

Apr 18, 2021 · Backend Development

Why Log4j2 Beats Logback: Performance, Zero‑GC, and Advanced Features

Log4j2, the modern successor to Logback and Log4j 1, offers dramatically superior asynchronous performance, zero‑GC operation, flexible configuration formats, powerful parameter formatting, lazy logging via lambdas, and extensive appender support, making it the top choice for Java logging in high‑throughput applications.

asynchronous loggingjava logginglazy logging

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Why Log4j2 Beats Logback: Performance, Zero‑GC, and Advanced Features