7 repositorios
Adjustment of operating system kernel parameters via sysctl to optimize network and filesystem performance.
Distinct from Network Filesystem Tuning: Existing candidates focus on specific filesystem types, game servers, or scanning tools, rather than general OS kernel parameter optimization.
Explore 7 awesome GitHub repositories matching operating systems & systems programming · Kernel Parameter Tuning. Refine with filters or upvote what's useful.
kops is a Kubernetes cluster provisioner and lifecycle manager designed to automate the creation, maintenance, and destruction of production-grade clusters on cloud infrastructure. It functions as a declarative infrastructure manager, synchronizing the live state of a cluster with versioned manifests stored in remote object storage to ensure idempotent operations. The project distinguishes itself by offering comprehensive automation for the entire cluster lifecycle, including high-availability control plane deployment, incremental rolling updates, and automated version upgrades. It also serve
Enables the application of custom sysctl runtime parameters across instance groups to optimize node performance.
Bottlerocket is a container-optimized operating system and minimal Linux distribution designed specifically for hosting container workloads. It functions as an immutable infrastructure OS, utilizing a read-only root filesystem and atomic partition swapping to ensure consistent and reversible system updates. The system is distinguished by an API-driven host manager that replaces traditional shell-based configuration with a local REST API for administrative tasks. To maintain security and stability, it employs a dual-runtime isolation model that separates workload runtimes from system operation
Provides the ability to modify Linux kernel parameters to optimize performance and behavior for container workloads.
TechEmpower FrameworkBenchmarks is an open-source project that provides a standardized, reproducible suite for measuring and comparing the performance of web frameworks across many languages. At its core, it defines a set of common server-side tasks—such as JSON serialization, database queries, and server-side template rendering—and executes them uniformly against hundreds of framework implementations to produce comparable throughput and latency metrics. The project is built around a multi-language benchmark harness that automates the full test lifecycle, from dependency installation and serve
Adjusts kernel parameters like TCP backlog and connection reuse to optimize network performance during load testing.
Goss is a declarative system validation framework that verifies server state by comparing live system attributes against YAML specifications. It checks the state of packages, ports, services, files, users, processes, DNS records, kernel parameters, mounts, network interfaces, and HTTP endpoints, reporting pass or fail for each condition. The tool distinguishes itself through several automation capabilities. It can scan a running system to automatically generate YAML baseline files that capture current resource configurations, eliminating the need to write tests from scratch. A retry-with-time
Reads a kernel parameter from /proc/sys and asserts its value matches the expected setting.
Este proyecto es una colección de herramientas de utilidad para ampliar la compatibilidad de hardware en sistemas Synology NAS. Proporciona una herramienta de compatibilidad de unidades para añadir discos duros, SSDs y unidades NVMe no compatibles a la base de datos interna del sistema, junto con un supresor de alertas de hardware para ocultar notificaciones de memoria no certificada y discos de terceros. El kit de herramientas incluye un desbloqueador de almacenamiento específicamente para habilitar pools y volúmenes de almacenamiento M.2 PCIe en tarjetas de hardware no compatibles. También cuenta con un optimizador de RAM para ajustar los límites máximos de memoria y optimizar la RAM reservada para cachés de disco. Las capacidades adicionales cubren la optimización del rendimiento del almacenamiento, como la configuración de prioridades de lectura de disco y la habilitación del soporte TRIM para aumentar el rendimiento de datos. El proyecto también proporciona actualizaciones para herramientas de monitoreo de salud del hardware para asegurar que los modelos de unidades de terceros más nuevos informen el estado correctamente.
Adjusts system parameters and reserved RAM allocations to optimize disk cache and memory limits.
LXD is a unified platform for managing both system containers and virtual machines through a single REST API and command-line interface. It provides a programmatic HTTP interface for controlling the full lifecycle of instances, enabling automation and integration with external tools. The system runs unprivileged containers with per-instance UID/GID mappings, seccomp filters, and AppArmor profiles for kernel-level isolation, while supporting multiple storage backends including directory, Btrfs, LVM, ZFS, Ceph, LINSTOR, and TrueNAS through a unified driver interface. The platform distinguishes
Adjusts Linux kernel parameters to prevent resource limits that cause errors when running many containers or virtual machines.
This project is a suite of administrative tools designed for automated operating system deployment and server infrastructure provisioning. It provides a framework for installing Linux and Windows distributions on remote hardware using network-streamed imaging and shell-based provisioning logic. The toolset includes specialized capabilities for network-streamed disk imaging and a TCP network tuning suite to optimize kernel parameters and congestion control. It also features a Windows group policy migrator for transferring and backing up operational settings between different computer instances
Optimizes kernel parameters and network congestion control using predefined configuration files.