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performance
240 postsCatch your local LLM falling back to CPU
Picchio is a Python file that checks your local LLM setup, showing if the GPU really did the work.
Debugging Performance Regressions in MPI Software
An examination of how performance regressions in MPI software were identified and corrected.
I built an AI code reviewer with six parallel agents
The AI code reviewer LGTM, developed with six parallel agents, effectively addresses security and performance issues.
CommitBrief — AI code reviews, right in your terminal
A provider-agnostic, local-first CLI that reviews your staged changes, a historic range, or a whole GitHub pull request. Zero telemetry, no server. Free and open source.
commitbrief.comNoisia: Harmful Workload Generator for PostgreSQL
Noisia is designed for PostgreSQL, generating harmful workload scenarios for testing purposes.
How I Kept a Live Chat Feed Smooth at 3,700+ Messages
How I tackled message volume challenges in my LiveShop live shopping stream. Performance improvements and results are discussed here.
chwire: A New Native-Format JavaScript Client for ClickHouse
chwire is an open-source JS client for ClickHouse that speaks the Native binary format over HTTP and TCP, offering much faster encoding and decoding than JSONEachRow.
Cloudflare Improves Smart Tiered Cache for Public Cloud Regions
Cloudflare adds cloud region hints to Smart Tiered Cache, letting anycast origins on AWS, GCP, Azure, and Oracle Cloud get a single optimal upper tier.
How to Shrink a Docker Image From 1.2GB to 180MB
A practical guide to cutting Docker image size by 85% without touching app code: multi-stage builds, slim base images, layer ordering and .dockerignore.
React useCallback vs useMemo: When Do You Really Need Them
Wrapping every function in useCallback can hurt performance instead of helping. Learn a profiler-first approach to knowing when useMemo and useCallback actually matter.
Limn Engine: display.perform() and the hidden fake canvas
Limn Engine's advanced guide explains display.perform(), the dual-canvas rendering pipeline, and why TileMap rendering depends entirely on it.