SIGNE (Günter Kunert)

     SIGNE Dix minutes au plus en cinquante ans : telle est la proportion entre ce qui ne dure pas et ce qui passe Ce qui ne dure pas est dans le regard par exemple le matin pour un petit nuage de fumée un quelque chose touché par un soleil caché rose sur fond de bleu poreux au-dessus d'un toit enneigé posé comme une respiration Combien de temps encore et chaque énigme avouera sa solution et nous viendrons une seconde fois et pour de bon au monde si seulement […]

https://arbrealettres.wordpress.com/2026/06/22/signe-gunter-kunert/

#Cache Stampede Prevention: Distributed Locking, Pub/Sub, and Request Coalescing

https://engineeringatscale.substack.com/p/cache-stampede-distributed-locking

#DistributedSystems

Stop Cache Stampedes with Distributed Locking

A practical guide to preventing cache stampedes — covering distributed locking, async Pub/Sub, and request coalescing with code examples.

Engineering At Scale

NEW: slabbis v0.1.5 is out

slabbis is a minimal Redis-compatible cache library and server for Go, built on slab memory allocation for low-GC, high-throughput workloads.

This release closes the main gap that was blocking go-redis and most client libraries: SCAN support. slabbis is fully in-memory, so SCAN always completes in a single round-trip. No cursor state, no pagination — just the keys.

Also in v0.1.4 and v0.1.5:
• 13 new RESP commands: INCR/DECR/INCRBY/DECRBY, GETSET, GETEX, EXPIRE, PEXPIRE, PERSIST, STRLEN, UNLINK, RANDOMKEY, COPY
• DevConfig() constructor for CI and memory-constrained environments
• Config.MaxValueSize() to guard against silent oversized-value drops
• New CLI flags: -max-value, -classes, -buckets, -dev
• Startup log now shows effective slab configuration

https://github.com/ha1tch/slabbis

#Go #Golang #Redis #Cache #OpenSource #FOSS

GitHub - ha1tch/slabbis

Contribute to ha1tch/slabbis development by creating an account on GitHub.

GitHub

🌐🧹 JG Cache Cleaner : videz le cache et les données d’un site web en un clic

👉 https://www.justgeek.fr/jg-cache-cleaner-151861/

#JGCacheCleaner #Nettoyage #Cache #Cookies #Extension #Chrome #Firefox

JG Cache Cleaner : videz le cache et les données d'un site web en un clic

JG Cache Cleaner est une extension pour Chrome et Firefox qui permet de vider le cache, les cookies et les données d'un site web sans toucher aux autres.

JustGeek
CVE-2026-45247: Critical RCE Flaw In Mirasvit Cache Warmer

On June 3, 2026, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) added vulnerability CVE-2026-45247 to its Known Exploited Vulnerabilities

CyberSecureFox
Lethbridge police seize nearly 3 dozen firearms found in west-side home
A 59-year-old Lethbridge man is facing more than a dozen charges after a criminal harassment investigation led officers to discover a cache of 34 weapons inside a home in the city.
#Crime #illegalfirearms #Lethbridge #LethbridgePoliceService
https://globalnews.ca/news/11890924/lethbridge-34-guns-seized-west-side-home/
Lethbridge police seize nearly 3 dozen firearms found in west-side home
A 59-year-old Lethbridge man is facing more than a dozen charges after a criminal harassment investigation led officers to discover a cache of 34 weapons inside a home in the city.
#Crime #illegalfirearms #Lethbridge #LethbridgePoliceService
https://globalnews.ca/news/11890924/lethbridge-34-guns-seized-west-side-home/

🌐 Google Chrome : comment vider le cache d’un site web spécifique

👉 https://www.justgeek.fr/supprimer-cache-site-web-chrome-151508/

#Chrome #Google #Cache #Navigateur #Web #Tutoriel

Google Chrome : comment vider le cache d'un site web spécifique

Un site web s'affiche mal ou ne montre pas les dernières modifications ? Voici comment supprimer uniquement son cache dans Google Chrome.

JustGeek

novo post no blog: suas queries do sqlalchemy podem ser cacheadas sem redis manual

pool configurado, índices no lugar, mas o endpoint de relatório ainda é caro demais pra rodar a cada requisição. o lru_cache não resolve porque os argumentos variam. o redis resolve, mas você acaba escrevendo código de infraestrutura no meio da lógica de negócio.

o dogpile.cache é a abstração que faltava: regiões configuráveis, invalidação por chave, e um mecanismo de lock que evita o dogpile effect quando o cache expira sob carga.

https://www.riverfount.dev.br/posts/dogpile_cache_sqlalchemy/

#python #sqlalchemy #cache #performance

suas queries do SQLAlchemy podem ser cacheadas sem Redis manual

O pool está configurado. As queries têm índice. O lru_cache eliminou as buscas repetidas nos endpoints mais simples. Mesmo assim, um endpoint de relatório continua lento, não porque está mal escrito, mas porque ele é genuinamente caro: agrega dados de várias tabelas, cruza informações de três meses, e faz isso a cada requisição, mesmo que os dados subjacentes não mudem por horas. O lru_cache não resolve. Ele cacheia por argumentos exatos, e os filtros de data variam o suficiente para inviabilizar o hit rate. O Redis resolve, mas exige serializar o resultado manualmente, gerenciar a chave, decidir em que camada a invalidação acontece, código de infraestrutura espalhado pela camada de negócio. O que falta é uma abstração que entenda o ORM.

Blog do Riverfount

With the help of @tuist , Monzo built a foundation to support their modularization efforts and cut their P50 CI times around 70%, all using standard Xcode projects and Xcode's build toolchain.

With concurrency increasing due to coding harnesses, skipping compute work using build and test graph data is becoming increasingly crucial.

https://tuist.dev/customers/monzo
#Swift #Xcode #Cache

Monzo slashed CI pipeline time by 70%

Monzo used Tuist project generation, Binary Cache, and selective testing to cut median PR time from 52 minutes to 15 minutes while scaling its iOS codebase to nearly 200 modules.