Browsing Tag
performance
104 posts
RUM—Storing More in the Index
This series of posts traces the evolution from GIN to RUM to Extended RUM, showing how a single…
Debugging PostgreSQL Performance
Let’s chat about performance, optimization, and debugging a PostgreSQL database. Can you read EXPLAIN ANALYZE output fluently? Do…
Where Tensor-Parallel Inference Hits the NVLink Wall
Where tensor-parallel inference hits the NVLink wall 2026-05-31 · GPU / distributed systems Tensor parallelism splits each layer…
This Rewrite Isnt the Constraint: How a 300ms Tail Latency Hunt Led to a New Event Pipeline
We were burning 400ms in p99 tail latency on a core event-processing path in Veltrix. The upstream teams…
I shipped 29 browser-only image tools. These 5 boring patterns kept the codebase sane
I thought building browser-only image tools would mostly be about Canvas APIs and file formats. It wasn’t. The…
Zero Heap Allocations at 1.18 GB/s: Deep Dive into ForgeZero 4.0.x
What happens when you migrate a system tool from pure Node.js to Go, strip out the standard GC-heavy…
Legacy .NET 4.8.1 on AWS: When Fargate Abstractions Meet Single-Threaded Workloads
“Premature optimization is the root of all evil.” However, in cloud migrations, the abstraction of resources often hides…
Why Your Nextjs UI Flickers: TanStack Query vs useEffect
A page can load quickly and still feel unstable. That usually happens when the initial render strategy is…
Scaling Systems: Bigger Machine or More Machines?
What is Scalability? The ability to handle more requests by buying a bigger machine or buying more machines…
WireGuard 技术解析：下一代 VPN 协议的设计、优势与实践
WireGuard 技术解析：下一代 VPN 协议的设计、优势与实践 [TOC] 引言 在虚拟专用网络（VPN）领域，传统协议如 OpenVPN 和 IPsec 长期占据主导地位，但它们也面临着配置复杂、代码臃肿、性能瓶颈等挑战。WireGuard 作为一款现代的、开源的 VPN 协议，自 2015 年由 Jason A.…
