Please confirm you are human
This browser or connection looks automated. Press and continuously hold the control for 3 seconds to enable Google-hosted web results and, when separately allowed, AI-assisted answers.
A successful check enables 100 search requests. Interactive access does not authorize scraping, systematic collection, or reuse of search output.
News
Design Enterprise Search Across PDFs, Support Tickets, Emails, and Database Records
2+ hour, 29+ min ago (7+ words) “” is published by Md Johirul Islam....
One Cache Miss, Fifty Database Calls
8+ hour, 41+ min ago (295+ words) So I built a small demo to catch it in the act. One minimal API, two endpoints, same fake database. The fake database counts every call and takes ~200 ms, like a real query under load. The app starts itself on…...
Building Resilient Real-Time Systems: WebSockets and Redis for High Availability
16+ hour, 1+ min ago (335+ words) WebSockets provide a full-duplex communication channel over a single TCP connection, enabling real-time bidirectional data exchange between client and server. This is fundamental for applications like chat, live dashboards, gaming, and collaborative editing. However, raw WebSockets alone don't offer resilience…...
Turbocharging Redis Performance in NestJS with RedisX
19+ hour, 38+ min ago (202+ words) Getting the most out of Redis in your NestJS applications is all about fine-tuning performance. RedisX is a toolkit that makes integrating Redis into NestJS a breeze. Let's break down how you can beef up performance with configuration, monitoring, and…...
Harness Redis Power in NestJS with RedisX
19+ hour, 38+ min ago (252+ words) If you've been fiddling with Redis in your NestJS applications, it's time to look beyond just basic caching. NestJS RedisX is a game-changer, bringing a suite of advanced Redis functionalities right to your codebase. Think distributed locks, rate limiting, idempotency,…...
Day 99 - Efficient Random Sampling with system.numbers_mt: Parallel Number Generation in ClickHouse® 26.3
19+ hour, 39+ min ago (599+ words) One such change in ClickHouse® 26.3 is the removal of the experimental Hypothesis Skip Index (TYPE hypothesis). If you experimented with this index type in earlier versions, you'll need to update your schema before upgrading to ClickHouse® 26.3. Otherwise, table creation or…...
Day 97 of #100DaysOfClickHouse: Analyzing Memory Efficiency with Vertical Merges in ClickHouse® 26.3
22+ hour, 28+ min ago (837+ words) Background merge operations are one of the most important components of ClickHouse®. Every insert creates immutable data parts, and the storage engine continuously merges these parts to keep query performance high and storage efficient. These merges also perform critical maintenance…...
Stop Saying "Just Use Redis": A Key-Value Store Cheat Sheet for System Design Interviews
1+ day, 1+ hour ago (498+ words) We’ve all been there. You sketch out a flawless high-level architecture on the whiteboard, and the interviewer leans in: “Alright, what database are we using for this component, and why?” My go-to response used to be a nervous, “Uh, Redis?...
WeTask v0.1.0-rc.1 vs Redis benchmark report
1+ day, 5+ hour ago (258+ words) Queue-ingress numbers are not equivalence claims. WeTask SubmitTask enters its task lifecycle and the release's fallback handler executes the task. Redis LPUSH only appends bytes to a non-persistent list. The repository's Celery probe also measures producer enqueue only, with no…...
My idle ClickHouse was merging 11 million rows every 30 seconds
1+ day, 6+ hour ago (702+ words) I run a small self-hosted observability tool on the cheapest VPS I could find on purpose: 2 cores, 2 GB RAM, 20 GB SATA SSD. It ingests errors, traces and metrics from two low-traffic sites of mine. The stack is three containers — a…...