BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Witness the pivotal shift in firmware as 9elements ports Coreboot and AMD openSIL to the Framework 16 and 13 laptops. This in-depth analysis explores the technical challenges of memory training, the move towards open-source silicon initialization (openSIL), and what this means for the future of modular hardware, security, and AMD platforms from Zen 4 to Zen 6.
Explore the transformative updates in the zlib-rs 0.6.x series from the Trifecta Tech Foundation. This deep dive covers the implementation of AVX-512 VNNI for accelerated Adler-32 checksums, critical fixes for deflate determinism, and a performance benchmark analysis. Essential reading for systems programmers and DevOps engineers focused on data integrity and high-throughput compression.
A deep dive into the latest Linux kernel patches queued for Linux 7.1, enhancing AMD IBS for Zen 6 processors. Discover how new features like RIP filtering and remote socket indicators will revolutionize performance profiling for EPYC "Venice" and beyond. Essential reading for systems engineers and DevOps professionals.
LLVM 22.1 is here with Clang 22! Discover the transformative features of this major compiler update, from Intel Nova Lake and AMD Zen 4 optimizations to RISC-V advancements and the end of an era for Google Native Client. Dive into our expert technical analysis.
Dive into the comprehensive analysis of Linux 7.0-rc1. We dissect the new kernel's transformative features, from Intel Nova Lake and AMD Zen 6 enablement to critical file-system performance gains for PostgreSQL and exFAT. Explore the implications for Ubuntu 26.04 LTS, Fedora 44, and the enterprise infrastructure landscape.
Unlock next-level Linux performance monitoring with Turbostat. Our deep dive reveals new L2 cache metrics (L2MRPS, L2%hit) for Intel Sapphire Rapids and Alder Lake. Learn how to leverage these kernel 7.0 insights for advanced CPU optimization, diagnostics, and data-driven capacity planning on modern architectures.
Discover the critical details of Ubuntu Security Notice USN-8052-1 for the Linux Low-Latency Kernel (Ubuntu 24.04 LTS). This in-depth analysis covers the patch for high-severity AMD CPU vulnerabilities (CVE-2024-36331) leading to data integrity loss, speculative execution flaws, and a comprehensive fix for over 150 CVEs across core subsystems.
Critical Ubuntu 24.04 LTS kernel updates address dozens of high-severity flaws, including the dangerous AMD data leak (CVE-2024-36331). This deep dive analyzes the patches for GCP & GKE, the technical impact on confidential computing, and your essential remediation strategy to maintain system integrity.
AMD's new RMPOPT instruction for Linux aims to slash SEV-SNP virtualization overhead. Exclusive deep dive into the Zen 6 "Venice" feature, its performance implications for EPYC, and the kernel patches enabling this critical memory optimization for hyperscalers and enterprise data centers.
Canonical has released Ubuntu Security Notice USN-8031-2, addressing over 150 critical Linux kernel vulnerabilities in the linux-gcp-fips package for Ubuntu 24.04 LTS. This comprehensive update patches high-impact flaws including CVE-2024-36331, a severe AMD SEV-SNP data integrity bypass, and a series of AMD processor inference attacks (CVE-2024-36350, CVE-2024-36357).
In-depth analysis of AMD's early Zen 6 (-march=znver6) enablement in LLVM/Clang & GCC compilers. Explore performance implications, AVX-512 BMM instructions, tuning timelines, and what this means for high-performance computing and next-gen Ryzen/EPYC development.
Explore AMD’s next-gen EPYC “Venice” server features: Global Bandwidth Enforcement (GLBE), Global Slow Bandwidth Enforcement (GLSBE), & Privilege Level Zero Association (PLZA). Dive into Linux kernel integration, performance optimization, and enterprise data center implications. Learn how these advancements redefine CPU resource control. Meta description length:
Intel Linux engineers boost NVMe storage performance by up to 15% with a new CPU cluster-aware patch for the Linux kernel, addressing IRQ affinity issues on high-core-count Xeon servers. Discover how this kernel-level optimization enhances I/O throughput for data centers and enterprise storage solutions.
Discover the comprehensive guide to oVirt 4.5.7, the first major open-source virtualization platform update in two years. Explore its new support for CentOS 10, AlmaLinux 10, AMD EPYC Genoa, Intel Xeon Scalable Sapphire Rapids, and critical security patches. Learn about enterprise virtualization management, hyperconverged infrastructure (HCI), and alternatives to proprietary solutions.
Discover how Google's BPF CCX scheduler leverages eBPF for advanced thread placement on AMD Zen CPUs, boosting data center & desktop performance. Explore benchmarks, technical insights from LPC 2025, and the future of Linux high-performance computing. Learn more about this innovative approach to core complex optimization.
Linux kernel 6.18 is now stable and expected to be the 2025 Long-Term Support (LTS) release. Our in-depth analysis covers the new Sheaves memory allocator, 50% faster UDP performance, Apple M2 support, Nouveau GSP default, and critical security updates for enterprise deployment.
