5.10.250: longterm

• The Linux Kernel Archives About Contact us FAQ Releases Signatures Site news Other resources Git Trees Documentation Kernel Mailing Lists Patchwork Wikis Bugzilla Mirrors Linux.c

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• The Linux Kernel Archives About Contact us FAQ Releases Signatures Site news Other resources Git Trees Documentation Kernel Mailing Lists Patchwork Wikis Bugzilla Mirrors Linux.c

Latin America's AI Opportunity: From Adoption to Co-Creation Through Open Source

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Code smells for AI agents: Q&A with Eno Reyes of Factory

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Developer Ecosystem · February 4, 2026 (updated February 24, 2026) · 1 min · 181 words
Unified Observability: Seeing the Whole Picture

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• Unified observability dissolves data silos, enabling end‑to‑end visibility across applications, infrastructure, and network. • A single pane of glass replaces fragmented tools, a

Building vertical microfrontends on Cloudflare's platform

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• Cloudflare launches Worker template for Vertical Microfrontends, enabling path-based domain mapping. • Teams can ship marketing, docs, dashboards independently while users see a

Experimenting with Gateway API using kind

• Create a single-node Kubernetes cluster with kind for local experimentation. • Install cloud-provider-kind to provide LoadBalancer and Gateway API controller. • Deploy Gateway an

Cluster API v1.12: Introducing In-place Updates and Chained Upgrades

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A first look at Aperture by Tailscale (private alpha)

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• Coding agents advanced, now used widely across engineering teams. • Companies struggle to secure AI usage while keeping developer productivity. • Tailscale’s Aperture offers an A

From Fragile to Agile Part II: The Sequence-based Dynamic Test Quarantine System

• Reddit’s Flaky Test Quarantine Service (FTQS) evolved from static config to dynamic, sequence-based quarantine. • Static configuration caused bottlenecks as test suite grew, lead

Engineering Blogs · January 26, 2026 (updated February 24, 2026) · 1 min · 187 words
Run Claude Code Locally with Docker Model Runner

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• Claude Code is Anthropic’s CLI agentic coding tool that speeds development via natural language commands. • Docker Model Runner (DMR) lets you run large language models locally w

New Relic AI Impact Report 2026: How AIOps is Solving the 'Firefighting' Crisis for Engineers

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• 33% of engineers’ weekly time is lost to firefighting, creating a silent productivity tax. • AI-enabled observability cuts alert noise by 27%, allowing teams to focus on root cau

Build a Proxy to Connect a Call Between Two Twilio Accounts via SIP

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• Twilio customers often need to connect voice calls across separate Twilio accounts. • Twilio Application Connect offers an optimized, cost‑effective solution for inter‑account ca

Engineering Blogs · January 26, 2026 (updated February 24, 2026) · 1 min · 194 words
Making the Most of Your Docker Hardened Images Enterprise Trial - Part 3

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• DHI removes package managers and shells to limit attack surface, but developers still need tools for setup. • Customizing DHI via Docker Hub UI lets platform teams create ‘golden

Kubernetes Fuels AI Growth; Organizational Culture Remains the Decisive Factor

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• Kubernetes adoption hits 82% among container users, becoming AI inference backbone. • 66% of AI adopters use Kubernetes to scale inference workloads. • 98% of surveyed orgs have

This month at Tailscale for January 2026

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• Workload identity federation now integrated across API, Go client, and Terraform provider. • India DERP server city name updated to Bengaluru, hosting provider and IPs unchanged.

Linux Foundation Newsletter: January 2026

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• 2025 Annual Report highlights open source milestones, community growth, research, and new foundation launches. • Jim Zemlin discusses Agentic AI Foundation on Latent Space Podcas

Announcing the Checkpoint/Restore Working Group

• New Kubernetes Checkpoint/Restore WG formed to integrate CRIU-based checkpointing into K8s. • Focus on optimizing interactive workloads like Jupyter notebooks and AI chatbots for

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• Tailscale faced shaky uptime during holiday season, prompting transparency. • Public uptime history page offers detailed incident logs and metrics. • Coordination server issues c

Hardening eBPF for runtime security: Lessons from Datadog Workload Protection

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• Guillaume Fournier eBPF has opened up new capabilities for observability, networking, and security. • But when you run it in production across thousands of environments and kerne

Linux Foundation Newsletter: December 2025

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The State of Open Source Software in 2025

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How to monitor AI agent applications on Amazon Bedrock AgentCore with Grafana Cloud

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Revealing the Hidden Economics of Open Models in the AI Era

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Scaling real-time file monitoring with eBPF: How we filtered billions of kernel events per minute

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• Yoann Ghigoff Jonathan Ribas Sylvain Afchain Sylvain Baubeau Guillaume Fournier File integrity monitoring (FIM) helps teams detect unauthorized changes to sensitive files and is

Replication redefined: How we built a low-latency, multi-tenant data replication platform

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• Sanketh Balakrishna Andrew Zhang At Datadog, we operate thousands of services that rely on consistent, low-latency data access. • Moving data between diverse systemsâquickly and

Detecting malicious pull requests at scale with LLMs

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• Callan Lamb Christoph Hamsen Julien Doutre Jason Foral Kassen Qian At Datadog, weâve embraced coding assistants because they help us ship features faster, cut down on repetitive

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• Laura de Vesine Rob Thomas Maciej Kowalewski In March 2023, Datadog experienced a rare, widespread incident that left large parts of our infrastructure only partially functional,

Inside Husky's query engine: Real-time access to 100 trillion events

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From hand-tuned Go to self-optimizing code: Building BitsEvolve

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• Yevgeniy Miretskiy Sesh Nalla Arun Parthiban Alp Keles At Datadog, cost-aware engineering is more than a principle; itâs a performance challenge at scale. • Weâve published how w

Scaling down to speed up: How we improved efficiency of live process metrics by 100x

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• Kai Zong Khor William Yu Many Datadog products offer a live view of their telemetry, allowing you to access your data in near real time from across your infrastructure. • Live vi

Evolving our real-time timeseries storage again: Built in Rust for performance at scale

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• Khayyam Guliyev Duarte Nunes Ming Chen Justin Jaffray As Datadog continues to scale, the volume, complexity, and cardinality of the metrics we ingest and store steadily grow by o

Istio Roadmap for 2025-2026

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• Focus on parity between sidecar and ambient modes, enabling smooth migration paths for users. • Revamp contributor experience: simplify proposals, implementation, and recognize t

How Go 1.24's Swiss Tables saved us hundreds of gigabytes

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• Nayef Ghattas In Part 1: How we tracked down a Go 1.24 memory regression across hundreds of pods, we shared how upgrading to Go 1.24 introduced a subtle runtime regression that i

How we tracked down a Go 1.24 memory regression across hundreds of pods

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• Nayef Ghattas When Go 1.24 was released in early 2025, we were eager to roll it out across our services. • The headline featureâthe new Swiss Tables map implementationâpromised r

How we built a real-time, client-side noise suppression library without server dependencies

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• Jason Thomas Brandon West Rosa Trieu A few years ago, we had to scramble to find a quiet place for meetings to avoid the inevitable interruptionsâleaf blowers, barking dogs, and

How we built reliable log delivery to thousands of unpredictable endpoints

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• Gabriel Reid Package delivery services like UPS, FedEx, and the postal service have a tough job. • They contend with a never-ending stream of packages to be delivered, with expec

Breaking up a monolith: How we're unwinding a shared database at scale

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• Shared relational DBs simplify early growth but create coordination headaches as teams scale. • Schema changes become risky because the database is both data store and API contra

How we scaled fast, reliable configuration distribution to thousands of workload containers

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• Datadog handles millions of logs per second, requiring instant config updates across thousands of containers. • User‑defined log parsing rules are applied immediately, demanding

Introducing Cedar Analysis: Open Source Tools for Verifying Authorization Policies

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• Cedar Analysis toolkit simplifies verifying Cedar policy behavior for developers across enterprises. • Cedar is an open-source authorization system with a language and runtime fo

Detecting faulty deployments: Our journey from unlabeled data to supervised learning

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• Deployments drive 70% of incidents, making rapid fault detection critical for modern DevOps. • Datadog’s Automatic Faulty Deployment Detection uses APM telemetry to spot problema

How the GitHub CLI can now enable triangular workflows

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• GitHub CLI now fully supports triangular workflows, enabling smoother fork‑to‑PR development. • Triangular workflow lets you pull updates from other branches into your feature br

Engineering Blogs · April 25, 2025 (updated February 24, 2026) · 1 min · 175 words

Journey to Zero Trust Access

• Yelp transitioned to fully remote, requiring secure, consistent access for a globally distributed workforce. • Existing VPN (Ivanti Pulse Secure) was unreliable, prompting a sear

Engineering Blogs · April 15, 2025 (updated February 24, 2026) · 1 min · 189 words
Optimizing Our E2E Pipeline

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• Frontend builds consumed ~5 minutes of a 10-minute E2E pipeline, even without frontend changes. • Hundreds of PRs per day caused thousands of redundant builds, generating terabyt

Introducing sub-issues: Enhancing issue management on GitHub

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• Introduced sub-issues to break large GitHub issues into smaller, manageable tasks. • Enables hierarchical lists within a single issue, improving progress tracking and dependency

Engineering Blogs · April 11, 2025 (updated February 24, 2026) · 1 min · 179 words
Squeezing every millisecond: How we rebuilt the Datadog Lambda Extension in Rust

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• Rebuilt Datadog Lambda Extension in Rust, slashing cold start latency by 82%. • Reduced memory footprint by 40%, cutting usage from 55 MB to just 7 MB. • Shifted from heavyweig

Sail Operator 1.0.0 released: manage Istio with an operator

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• Sail Operator 1.0.0 now GA, streamlining Istio deployment and lifecycle in Kubernetes clusters. • Automates installation, configuration, and upgrades, reducing manual effort and

Achieving relentless Kafka reliability at scale with the Streaming Platform

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• Datadog ingests hundreds of trillions observability events daily across thousands of Kafka clusters and topics. • Traditional static Kafka configs hinder rapid recovery from brok

Husky: Efficient compaction at Datadog scale

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• Husky layers over object storage, using fragments to batch trillions of daily events. • Metadata per fragment lets queries locate relevant data without scanning entire store. • D