An open-source, cloud-native, unified time series database for metrics, logs and events with SQL/PromQL supported. Available on GreptimeCloud.

Aliyun OSS SDK for Rust

A super-easy, composable, web server framework for warp speeds.

Official Rust client for ClickHouse DB

Rust FFI wrapper for CRoaring

💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.

Drain log template miner in golang

A modular-designed and easy-to-use microservices framework in Go.

🐌 useful scripts for making developer's everyday life easier and happier

Athena is a fully asynchronous, non-blocking, high performance, stateless, transparent sharding supported, protocol layer database proxy.

Linux kernel source tree

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many mo…

A Grafana panel for visualizing a Service Dependency Graph.

The Prometheus monitoring system and time series database.

BeeAPM is a distributed tracing system and APM ( Application Performance Monitoring )

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

iOS APM (性能监控) - 数据采集实现调研。APM 监控，包含 系统信息、磁盘、CPU、内存、启动时间、FPS、卡顿、Crash、网络监控 等

Collection of slides, repositories, papers about AIOps

Apache IoTDB

Client library for collecting metrics.

Stream Processing and Complex Event Processing Engine

An open-source big data platform designed and optimized for the Internet of Things (IoT).

纯c版本的协程实现，汇编切换，调度器实现，包含服务器端案例，客户端并发测试案例

Specifications for OpenTelemetry

Enterprise Kafka Solution

やっぱりみゃー姉なんばーわん

Monitoring for Java applications. Complete ecosystem for DevOps. Free & open source

some classical algorithm problem to exercise, just preparing for finding a job.