Managing Memory Bandwidth Antagonism at Scale
Explore memory bandwidth management in multi-tenant cloud environments, covering detection, mitigation strategies, and Intel RDT implementation challenges for consistent application performance.
Multiple Time Domains
Explore multiple time domains in Linux systems, focusing on challenges and solutions for managing diverse timing requirements across different hardware components.
Bringing the Power of eBPF to Open vSwitch
Exploring eBPF integration with Open vSwitch: TC attachment, XDP offloading, and AF_XDP bypassing. Discusses challenges, experiences, and future directions for enhancing OVS performance and functionality.
Mind the Gap - Between Real-Time Linux and Real-Time Theory
Bridging real-time Linux and theory: task models, metrics, and validation for PREEMPT RT, enhancing understanding and improving kernel performance.
What Could Be Done in the Kernel to Make Strace Happy
Explore kernel API improvements for strace, including syscall info retrieval, enhanced wait functionality, increased time precision, PID namespace translation, and declarative syscall descriptions.
When eBPF Meets FUSE - Improving Performance of User File Systems
Explore eBPF and FUSE integration to enhance user file system performance, with insights on architecture, examples, and applications.
TC SW Datapath - A Performance Analysis
Evaluación y optimización del rendimiento de datapaths TC SW y ovskdp en Linux, con propuestas para mejorar la eficiencia del reenvío de paquetes y reducir la sobrecarga.
ZUFS - Zero Copy User-Mode FileSystem - One Year Later
Zero-copy user-mode filesystem architecture overview, highlighting improvements, challenges, and future directions for kernel integration and wider adoption of ZUFS technology.
Virtio as a Universal Communication Format
Explore virtio as a universal communication format, covering its properties, feature negotiation, compatibility, and applications in userspace drivers and VM guests.
Combining kTLS and BPF for Introspection and Policy Enforcement
Exploring the integration of kTLS and BPF for enhanced in-kernel introspection and policy enforcement of application data before encryption, addressing challenges and discussing optimization approaches.
WireGuard - Next-Generation Secure Kernel Network Tunnel
Explore WireGuard, a new Linux network tunneling mechanism with formal cryptographic protocol, small codebase, and widespread deployment. Learn about its kernel integration, performance, and ecosystem impact.
Filename Encoding and Case-Insensitive Filesystems
Exploring challenges and solutions for case-insensitive file lookups in Linux, focusing on encoding issues and filesystem abstractions for improved user experience.
SCHED_DEADLINE Desiderata and Slightly Crazy Ideas
Explore SCHED_DEADLINE scheduling policy's current state, upcoming features, and potential improvements. Gain insights into Linux kernel scheduling and real-time systems.
Linux SCTP is Catching Up and Going Above
Exploring SCTP's evolution in Linux: recent improvements, new features, and future developments. Compares SCTP with TCP/UDP and other systems, highlighting its unique capabilities and potential applications.
Clang + Linux
Explore Clang and LLVM for Linux kernel development, covering priorities, tools, and techniques to enhance compilation, debugging, and code analysis processes.
XDP Challenges & Future Work
Exploring future improvements for XDP, including user experience, driver support, performance optimization, QoS handling, and potential extensions to accelerate other parts of the networking stack.
Linux Kernel VxLan with Multicast Routing for Flood Handling
Explore VxLan multicast routing in Linux kernel, addressing challenges and solutions for dynamic environments. Covers deployment scenarios, patches, and future developments.
LAG and Hardware Offload to Support RDMA and IO Virtualized Interfaces
Exploring LAG implementation for RDMA and virtualized interfaces, focusing on active-backup mode, flow-based active-active mode, and a new active-active mode for virtual functions.
Reworking of KVA Allocator in Linux Kernel
Exploración detallada de las mejoras en el asignador KVA del kernel Linux, abordando problemas de fragmentación y rendimiento con nuevos esquemas de asignación y ubicación de memoria.
Programmable Socket Lookup with BPF
Explore BPF-based socket lookup for efficient packet steering, comparing it to existing methods and discussing implementation challenges, performance impacts, and user-space API usability.
Core Scheduling - Taming Hyper-Threads to Be Secure
Explore CPU vulnerabilities and core scheduling as a solution to keep hyperthreading secure. Learn about implementation, performance impacts, and future directions for this critical security feature.