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Baidu Geek Talk
Baidu Geek Talk
Jan 5, 2022 · Cloud Native

Baidu Cloud‑Native Mixed Workload (Offline Co‑location) Technology Overview

Baidu’s mixed‑workload approach co‑locates offline batch jobs with latency‑sensitive online services on shared nodes, using a dynamic resource view, priority‑based scheduling, cpuset/NUMA isolation, eBPF policies, and predictive profiling, boosting CPU utilization above 40 % and saving billions of RMB in total cost of ownership.

KubernetesMixed Workloadcloud-native
0 likes · 17 min read
Baidu Cloud‑Native Mixed Workload (Offline Co‑location) Technology Overview
Baidu Tech Salon
Baidu Tech Salon
Dec 31, 2021 · Industry Insights

How Baidu Boosted CPU Utilization by Up to 80% with Offline Mixed‑Tenant Scheduling

This article analyzes Baidu's offline mixed‑tenant technology that combines online and offline workloads on the same physical servers, detailing the resource‑usage problems, dynamic resource views, priority schemes, isolation mechanisms, high‑performance scheduling, and future directions for cloud‑native clusters.

Cloud NativeKubernetescpu-utilization
0 likes · 18 min read
How Baidu Boosted CPU Utilization by Up to 80% with Offline Mixed‑Tenant Scheduling
Qingyun Technology Community
Qingyun Technology Community
Dec 17, 2021 · Cloud Native

What’s New in Cilium 1.11? Service Mesh, BGP, XDP and More

Cilium 1.11 introduces a beta Service Mesh, Kubernetes Ingress support, OpenTelemetry integration, topology‑aware load balancing, BGP pod‑CIDR announcements, managed IPv4/IPv6 neighbor discovery, XDP multi‑device acceleration, graceful termination, scalable ID spaces, endpoint slices and several feature enhancements and deprecations.

BGPCiliumKubernetes
0 likes · 31 min read
What’s New in Cilium 1.11? Service Mesh, BGP, XDP and More
DeWu Technology
DeWu Technology
Dec 14, 2021 · Operations

Online Service Alarm Handling and Performance Profiling in Go

The article outlines a systematic SOP‑driven approach for diagnosing online service alarms and performance issues in Go, detailing a toolbox that includes pprof, trace, goroutine visualizers, perf and eBPF, and recommends application‑level optimizations, system tuning, and continuous profiling to accelerate root‑cause identification and reduce incident frequency.

GoOnline ServiceSOP
0 likes · 11 min read
Online Service Alarm Handling and Performance Profiling in Go
Open Source Linux
Open Source Linux
Dec 12, 2021 · Cloud Native

Unlocking eBPF: From Packet Filtering to Cloud‑Native Observability

This article explores the evolution of BPF from its origins as a packet‑filtering mechanism to the modern eBPF engine, detailing its architecture, security and performance benefits, core features such as hooks, maps and helper functions, and real‑world cloud‑native use cases like Cilium, Falco and kubectl‑trace.

Cloud NativeLinux kernelNetworking
0 likes · 26 min read
Unlocking eBPF: From Packet Filtering to Cloud‑Native Observability
Qingyun Technology Community
Qingyun Technology Community
Nov 24, 2021 · Operations

How eBPF Toolchains Simplify Kernel Tracing from BCC to BPFtrace

This article walks through the high‑level components of eBPF programs—backend, loader, frontend, and data structures—showing how the original sock_example.c is split into separate files, how LLVM compiles restricted C to ELF, and how projects like BCC, BPFtrace, and IOVisor automate development, deployment, and cloud‑native observability while highlighting their trade‑offs for embedded environments.

BCCCloud NativeLinux
0 likes · 15 min read
How eBPF Toolchains Simplify Kernel Tracing from BCC to BPFtrace
Cloud Native Technology Community
Cloud Native Technology Community
Nov 23, 2021 · Fundamentals

Reading Notes on OSDI20 Best Paper hXDP: Efficient Software Packet Processing on FPGA NICs

This article reviews the OSDI20 best paper on hXDP, explaining why combining XDP with FPGA NICs can alleviate CPU bottlenecks, describing the challenges of eBPF offload to low‑frequency FPGA, and summarizing the custom instruction‑set optimizations and test results that achieve comparable performance to multi‑GHz CPUs.

FPGAInstruction Set OptimizationNetwork Acceleration
0 likes · 8 min read
Reading Notes on OSDI20 Best Paper hXDP: Efficient Software Packet Processing on FPGA NICs
Programmer DD
Programmer DD
Oct 12, 2021 · Cloud Native

How Is Cloud‑Native Transforming Linux OSes? Inside Anolis OS and eBPF

The article explores recent shifts in the operating‑system landscape—including the CentOS 8 end‑of‑life, the rise of dual‑kernel Anolis OS, and the surge of eBPF—highlighting how cloud‑native demands are reshaping Linux development, security, and community governance.

Anolis OSLinuxOperating System
0 likes · 13 min read
How Is Cloud‑Native Transforming Linux OSes? Inside Anolis OS and eBPF
MaGe Linux Operations
MaGe Linux Operations
Sep 29, 2021 · Cloud Native

Why Cilium Is the Coolest Kubernetes CNI Plugin and How to Deploy It

This article introduces Cilium, the eBPF‑based Kubernetes CNI that replaces kube‑proxy, explains its security and scalability advantages over traditional iptables, and provides step‑by‑step guidance for deploying Cilium, testing its connectivity, and using Hubble for deep network visualization integrated with Grafana and Prometheus.

CNICiliumHubble
0 likes · 17 min read
Why Cilium Is the Coolest Kubernetes CNI Plugin and How to Deploy It
21CTO
21CTO
Aug 13, 2021 · Information Security

New Chinese Car Data Rules & eBPF Advances: Impact on Security and Linux Graphics

A roundup of recent developments—from China's strict regulations on connected‑vehicle data storage and mandatory cybersecurity officers, to Baidu and ByteDance's massive campus hiring drives, Alibaba's leadership reshuffle, Lenovo's earnings surge, the formation of the eBPF Foundation, and Linux 5.15's added support for Qualcomm Adreno GPUs—highlights how policy, talent, and open‑source innovations are shaping the tech landscape.

ChinaVehicle Data SecurityeBPF
0 likes · 9 min read
New Chinese Car Data Rules & eBPF Advances: Impact on Security and Linux Graphics
Open Source Linux
Open Source Linux
Aug 10, 2021 · Fundamentals

Why eBPF is Revolutionizing High‑Performance Networking for Enterprises

This article explains how eBPF evolved from classic packet filtering to a powerful, programmable kernel virtual machine that enables high‑performance networking, hardware offload, and flexible security, making it increasingly vital for operators, system administrators, and enterprise solution providers.

Linux kernelNetworkingSmartNIC
0 likes · 11 min read
Why eBPF is Revolutionizing High‑Performance Networking for Enterprises
Efficient Ops
Efficient Ops
Aug 1, 2021 · Operations

Unlocking Linux Performance: A Practical Guide to eBPF and BPF Maps

This article introduces the fundamentals of BPF and its extended version eBPF, explains their kernel‑resident virtual machine architecture, demonstrates simple packet‑filtering examples, outlines the eBPF program lifecycle, describes key BPF system‑call commands, and surveys the various eBPF map types used for efficient data handling in Linux.

BPFLinux kernelSystem Tracing
0 likes · 9 min read
Unlocking Linux Performance: A Practical Guide to eBPF and BPF Maps
Refining Core Development Skills
Refining Core Development Skills
May 27, 2021 · Fundamentals

Deep Dive into Linux Localhost Network I/O: Kernel-Level Packet Transmission and Reception on 127.0.0.1

This article provides a comprehensive analysis of the Linux kernel's handling of localhost network I/O, detailing how packets destined for 127.0.0.1 bypass physical network interfaces, traverse the routing table, and utilize the loopback virtual device and soft interrupts for efficient intra-machine communication.

Kernel RoutingLinux kernelLoopback Interface
0 likes · 12 min read
Deep Dive into Linux Localhost Network I/O: Kernel-Level Packet Transmission and Reception on 127.0.0.1
Cloud Native Technology Community
Cloud Native Technology Community
May 14, 2021 · Cloud Native

What’s Next for Kube-OVN? Roadmap, Multi‑Cloud Networking & eBPF Innovations

The 2021 Container Network Technology Conference celebrated Kube-OVN’s anniversary, showcasing its mature multi‑tenant, cross‑cluster, and hardware‑accelerated networking features, outlining a roadmap focused on performance, eBPF‑based security and monitoring, and highlighting real‑world deployments with partners such as Intel, F5, banks and telecom operators.

Cloud NativeKube-OVNKubernetes
0 likes · 10 min read
What’s Next for Kube-OVN? Roadmap, Multi‑Cloud Networking & eBPF Innovations
UCloud Tech
UCloud Tech
Apr 1, 2021 · Cloud Native

How Serverless Containers Achieve Service Discovery Without kube-proxy Using eBPF

This article explains how UCloud's Serverless container product Cube integrates Virtual Kubelet with Kubernetes, why kube-proxy is unsuitable for lightweight serverless VMs, and how an eBPF‑based Rust proxy (cproxy) provides efficient service discovery and superior performance across different service scales.

Cloud NativeKubernetesServerless
0 likes · 9 min read
How Serverless Containers Achieve Service Discovery Without kube-proxy Using eBPF
Efficient Ops
Efficient Ops
Mar 3, 2021 · Information Security

How to Efficiently Audit Linux System Operations Without Overloading Logs

This article explains why detailed system operation logs are essential for security audits and troubleshooting, outlines filtering guidelines to avoid noisy data, and compares five Linux auditing methods—history, custom bash, snoopy, auditd, and eBPF—highlighting their strengths, limitations, and practical configuration examples.

AuditdLinuxaudit
0 likes · 13 min read
How to Efficiently Audit Linux System Operations Without Overloading Logs
OPPO Kernel Craftsman
OPPO Kernel Craftsman
Jan 8, 2021 · Operations

Understanding eBPF and Its Use on Android for System Call Counting

The article explains eBPF’s evolution from packet filtering to a C‑compiled, sandboxed kernel framework, describes its core concepts of bytecode, JIT, and maps, and walks through building, loading, and using an Android eBPF program that counts system calls per PID via tracepoint hooks.

AndroidBPFLinux kernel
0 likes · 9 min read
Understanding eBPF and Its Use on Android for System Call Counting
Liangxu Linux
Liangxu Linux
Jan 2, 2021 · Operations

How to Effectively Audit Linux System Operations and Cut Down Noise

This article explains why detailed Linux system operation auditing is essential for security and troubleshooting, outlines practical filtering rules to avoid redundant or sensitive logs, and compares five auditing approaches—history, custom bash, snoopy, auditd, and eBPF—detailing their strengths, limitations, and configuration examples.

AuditdLinuxeBPF
0 likes · 13 min read
How to Effectively Audit Linux System Operations and Cut Down Noise
Aikesheng Open Source Community
Aikesheng Open Source Community
Dec 28, 2020 · Operations

Building a Custom MySQL Observation Tool with bcc and eBPF

This tutorial explains how to create a Python‑based eBPF tool using the bcc framework to trace MySQL Group Replication's apply_data_packet function, covering environment setup, BPF program writing, attaching probes, and displaying real‑time thread and timestamp information.

BCCObservabilityPerformance Monitoring
0 likes · 8 min read
Building a Custom MySQL Observation Tool with bcc and eBPF
Open Source Linux
Open Source Linux
Dec 28, 2020 · Information Security

Effective Linux System Auditing: Methods, Filters & Best Practices

Auditing Linux system operations is essential for security and troubleshooting, but excessive logs can overwhelm analysis; this guide outlines common filtering rules and compares five recording methods—history, custom bash, snoopy, auditd, and eBPF—highlighting their advantages, limitations, and practical configuration examples.

AuditdLinuxSecurity
0 likes · 13 min read
Effective Linux System Auditing: Methods, Filters & Best Practices
Cloud Native Technology Community
Cloud Native Technology Community
Dec 21, 2020 · Cloud Native

Kubernetes Service Load Balancing at Scale with BPF and XDP

This article explains Kubernetes' core networking model, details the various Service types (PodIP, HostPort, NodePort, ExternalIP, LoadBalancer, ClusterIP), describes Cilium's eBPF/XDP implementation for high‑performance load balancing, and presents performance benchmarks and recent BPF kernel extensions.

BPFCiliumKubernetes
0 likes · 19 min read
Kubernetes Service Load Balancing at Scale with BPF and XDP
MaGe Linux Operations
MaGe Linux Operations
Dec 11, 2020 · Operations

Efficient Linux System Auditing: Tools, Filters, and Best Practices

Auditing Linux system operations can be streamlined by applying filtering rules to exclude noisy cron and daemon logs, avoiding sensitive command exposure, and choosing appropriate recording methods—such as history, custom bash, snoopy, auditd, or eBPF—each with distinct advantages, limitations, and configuration examples.

SecurityauditeBPF
0 likes · 13 min read
Efficient Linux System Auditing: Tools, Filters, and Best Practices
Efficient Ops
Efficient Ops
Nov 19, 2020 · Information Security

How to Efficiently Audit Linux System Operations: Tools, Tips, and Filtering Rules

This article explains why detailed system operation logs are essential for security audits and troubleshooting, outlines practical filtering guidelines, and compares five Linux auditing methods—history, custom bash, snoopy, auditd, and eBPF—highlighting their strengths, limitations, and usage examples.

AuditdLinux auditingeBPF
0 likes · 13 min read
How to Efficiently Audit Linux System Operations: Tools, Tips, and Filtering Rules
Ctrip Technology
Ctrip Technology
Nov 19, 2020 · Cloud Native

Deploying Cilium with BGP for Cloud‑Native Networking and Security at Ctrip

This article describes Ctrip's adoption of Cilium with BGP to build a high‑performance, eBPF‑based cloud‑native network, covering the evolution from Neutron+OVS, the BGP peering model, traffic forwarding paths, L4 load‑balancing, security policy implementation, and multi‑cluster integration using ClusterMesh.

BGPCiliumCloud Native Networking
0 likes · 14 min read
Deploying Cilium with BGP for Cloud‑Native Networking and Security at Ctrip
Xueersi Online School Tech Team
Xueersi Online School Tech Team
Aug 28, 2020 · Cloud Native

Understanding Cloud Native: Service Mesh, Chaos Engineering, and User‑Space Container Networking with eBPF/XDP

This article explains the fundamentals of cloud native computing, introduces service mesh architectures such as Istio and Envoy, explores chaos engineering with Chaos Mesh, and details how eBPF/XDP‑based user‑space container networking can accelerate data‑plane performance in modern microservice environments.

Cloud NativeEnvoyIstio
0 likes · 12 min read
Understanding Cloud Native: Service Mesh, Chaos Engineering, and User‑Space Container Networking with eBPF/XDP
Xueersi Online School Tech Team
Xueersi Online School Tech Team
Aug 7, 2020 · Operations

Designing High‑Performance Software L4 Load Balancers: Insights from LVS, Google Maglev, and Facebook Katran

This article examines the limitations of traditional L4 load balancers like LVS and explains how modern software solutions—leveraging DPDK, VPP, XDP/eBPF, and consistent‑hash algorithms such as Google Maglev and Facebook Katran—can achieve high‑throughput, scalable, and highly available L4 load balancing in data‑center environments.

DPDKL4Maglev
0 likes · 17 min read
Designing High‑Performance Software L4 Load Balancers: Insights from LVS, Google Maglev, and Facebook Katran
Cloud Native Technology Community
Cloud Native Technology Community
Jul 1, 2020 · Cloud Native

Boosting Kubernetes Service Performance: Inside Tencent’s IPVS‑BPF Optimization

This article examines the limitations of traditional Kubernetes Service implementations, introduces Tencent TKE’s IPVS‑BPF mode that bypasses nf_conntrack using eBPF for SNAT, details its design and implementation steps, and presents extensive performance measurements showing significant latency and throughput improvements.

Cloud NativeIPVSKubernetes
0 likes · 12 min read
Boosting Kubernetes Service Performance: Inside Tencent’s IPVS‑BPF Optimization
Alibaba Cloud Native
Alibaba Cloud Native
Apr 16, 2020 · Cloud Native

How Alibaba Cloud Designs High‑Performance Cloud‑Native Container Networks with Terway

This article reviews the SIG Cloud‑Provider‑Alibaba webinar, explains Kubernetes container networking fundamentals, details Alibaba Cloud's high‑performance CNI implementation using Terway with exclusive and shared ENI modes, and shows how eBPF, AutoPath DNS and resource‑pooling improve scalability and latency.

CNICloud NativeKubernetes
0 likes · 19 min read
How Alibaba Cloud Designs High‑Performance Cloud‑Native Container Networks with Terway
MaGe Linux Operations
MaGe Linux Operations
Jul 12, 2017 · Operations

Master Linux Performance Monitoring: Essential Tools and Commands

This article provides a comprehensive guide to Linux performance monitoring, covering essential tools such as vmstat, iostat, dstat, iotop, pidstat, top/htop, netstat, ps, strace, perf, and advanced tracing utilities, with usage examples and interpretation of their output.

LinuxPerformance MonitoringeBPF
0 likes · 14 min read
Master Linux Performance Monitoring: Essential Tools and Commands