BestHub
Sign in
ByteDance SYS Tech
Author

ByteDance SYS Tech

Focused on system technology, sharing cutting‑edge developments, innovation and practice, and analysis of industry tech hotspots.

48
Articles
0
Likes
179
Views
0
Comments
Recent Articles

Latest from ByteDance SYS Tech

48 recent articles
ByteDance SYS Tech
ByteDance SYS Tech
Jul 19, 2024 · Operations

Machine Learning, eBPF, and Zero‑Copy: Cutting‑Edge Linux Network Optimizations Revealed

The 2024 Netdev 0x18 conference in Santa Clara showcased six ByteDance STE presentations covering machine‑learning‑driven Nginx latency tuning, a novel zero‑copy notification, fine‑grained TCP tuning with eBPF, transparent shared‑memory communication, cross‑data‑center traffic management using AI, and asymmetric multi‑processing to cut network jitter.

eBPFperformance
0 likes · 10 min read
Machine Learning, eBPF, and Zero‑Copy: Cutting‑Edge Linux Network Optimizations Revealed
ByteDance SYS Tech
ByteDance SYS Tech
Jun 30, 2024 · Operations

How Large‑Model AI Is Transforming Intelligent Operations (AIOps)

This article explores the latest concepts, planning roadmap, and practical applications of large‑model AI in intelligent operations, detailing AIOps use cases, system‑level automation, multi‑agent architectures, and how a dedicated platform accelerates deployment and efficiency across data‑center environments.

AI agentsIntelligent Operationsaiops
0 likes · 18 min read
How Large‑Model AI Is Transforming Intelligent Operations (AIOps)
ByteDance SYS Tech
ByteDance SYS Tech
May 16, 2024 · Operations

How to Automate Coredump Detection and Debugging in OpenBMC

This article explains how the STE team built an integrated workflow for automatic coredump perception, collection, reporting, and analysis in OpenBMC, covering BMC fundamentals, OpenBMC architecture, pain points, offline debugging with IPK packages, and future automation enhancements.

BMCDebuggingOpenBMC
0 likes · 11 min read
How to Automate Coredump Detection and Debugging in OpenBMC
ByteDance SYS Tech
ByteDance SYS Tech
May 9, 2024 · Operations

How Large‑Model Agents Transform AIOps: From Automation to Self‑Healing Operations

The presentation explains how large‑model agents empower AIOps by automating routine tasks, enhancing anomaly detection, fault diagnosis, and remediation, while outlining architectural components, multi‑agent collaboration, and future directions for building self‑healing, observability‑driven operations platforms.

Operations Automationagentaiops
0 likes · 15 min read
How Large‑Model Agents Transform AIOps: From Automation to Self‑Healing Operations
ByteDance SYS Tech
ByteDance SYS Tech
Apr 26, 2024 · Backend Development

How io_uring Integration Boosts Netpoll Throughput and Slashes Latency

This article examines the integration of Linux io_uring into ByteDance's high‑performance Netpoll NIO library, detailing architectural changes, receive/send workflows, benchmarking methodology, and results that show over 10% higher throughput and 20‑40% lower latency while eliminating system calls.

GoHigh‑Performance Networkingbenchmark
0 likes · 18 min read
How io_uring Integration Boosts Netpoll Throughput and Slashes Latency
ByteDance SYS Tech
ByteDance SYS Tech
Apr 19, 2024 · Fundamentals

How xcap Uses eBPF to Revolutionize Kernel Network Packet Capture

The article introduces xcap, an eBPF‑based next‑generation kernel network packet capture tool that overcomes the limitations of traditional utilities like tcpdump by providing flexible hook points, customizable filtering, and support for diverse network scenarios such as AF_XDP and DPDK, thereby dramatically improving packet‑loss debugging efficiency.

BPF tracingLinux networkingeBPF
0 likes · 10 min read
How xcap Uses eBPF to Revolutionize Kernel Network Packet Capture
ByteDance SYS Tech
ByteDance SYS Tech
Mar 13, 2024 · Operations

How HTTPBOOT Revolutionizes Server Provisioning at ByteDance

This article explains the motivation, design, advantages, implementation details, and future roadmap of HTTPBOOT—a Linux‑based, high‑stability, high‑compatibility network boot solution developed by ByteDance’s STE and ICS teams to replace traditional UEFI+PXE provisioning.

LinuxBootNetwork BootServer provisioning
0 likes · 13 min read
How HTTPBOOT Revolutionizes Server Provisioning at ByteDance
ByteDance SYS Tech
ByteDance SYS Tech
Feb 5, 2024 · Fundamentals

ByteDance’s 800G LPO & 224G SerDes Papers Reveal High‑Speed Hardware Breakthroughs

At DesignCon 2024, ByteDance’s network engineering team presented three peer‑reviewed papers—covering 800G LPO system design, low‑loss 224G SerDes link solutions, and PCB tolerance impacts on signal integrity—offering theoretical foundations and practical insights that push forward large‑scale high‑speed hardware deployment.

LPOPCB designSerDes
0 likes · 8 min read
ByteDance’s 800G LPO & 224G SerDes Papers Reveal High‑Speed Hardware Breakthroughs
ByteDance SYS Tech
ByteDance SYS Tech
Sep 15, 2023 · Cloud Native

How Hoda Boosts Open vSwitch Performance by Up to 1.7×

An award‑winning EuroSys 2024 paper introduces Hoda, a customized Open vSwitch dataplane that bridges the gap between diverse cloud forwarding tasks and generic designs, delivering up to 1.7× higher throughput and a 20 % reduction in Nginx request latency.

EuroSys 2024Open vSwitchcloud networking
0 likes · 4 min read
How Hoda Boosts Open vSwitch Performance by Up to 1.7×