ClickHouse/walshadow
Sub-second Postgres replication to ClickHouse using physical WAL
Star History
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+10
STARS · LAST 30 DAYS
1
PER DAY
#925
MOST-STARRED Rust
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +6 | +10 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +1 | +3 | +10 |
walshadow gained 10 stars in the last 30 days, about 1 a day, and now has 235. It is about 1 year old and has averaged roughly 235 stars a year. It ranks #925 among Rust repositories and #10,117 across all languages on GitHubRepo.
Trending Record
9
DAYS ON TRENDING
#1964
BEST RANK
Oct 1, 2026
FIRST APPEARANCE
Active
STATUS TODAY
walshadow has maintained a continuous presence across global trending indexes, peaking at #1964. Below is the 30-day activity profile:
💡 Overview
walshadow is an open-source project written in Rust: Sub-second Postgres replication to ClickHouse using physical WAL.
Engineered for speed, consistency, and developer ease, it solves common hurdles in Rust. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in Rust for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ cargo install walshadow⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
Rust toolchain (rustc / cargo >= 1.70)
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
walshadow coordinates its core functionality through a modular Rust pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed walshadow into Rust backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open AGPL-3.0 license.
🚀 Getting Started
Install walshadow using your package manager: `cargo install walshadow`
Initialize your project workspace or configuration file for walshadow.
Import walshadow into your codebase or invoke it directly from your terminal.
Execute your test suite or run `walshadow --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with Rust, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
ClickHouse/walshadow is currently ranked #10,117 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #10,096 | FPSMasterTeam/FPSMaster-Edge | Java | ★ 236 | Compare ↗ |
| #10,096 | lab-cosmo/upet | Python | ★ 236 | Compare ↗ |
| #10,096 | NovaCode37/Prism-platform | Python | ★ 236 | Compare ↗ |
| #10,096 | vercel-labs/nostics | TypeScript | ★ 236 | Compare ↗ |
| #10,096 | vllm-project/afd-plugin | Python | ★ 236 | Compare ↗ |
| #10,117 | ClickHouse/walshadow This Project | Rust | ★ 235 | |
| #10,117 | xaviershay/tufte-graph | JavaScript | ★ 235 | Compare ↗ |
| #10,117 | delano/rye | Ruby | ★ 235 | Compare ↗ |
| #10,117 | ai/env | Shell | ★ 235 | Compare ↗ |
| #10,117 | webmetrics/browsermob-proxy | Java | ★ 235 | Compare ↗ |
| #10,117 | voloko/twitter-stream | Ruby | ★ 235 | Compare ↗ |
Frequently Asked Questions
What does walshadow do? +
Sub-second Postgres replication to ClickHouse using physical WAL
What language is walshadow written in? +
The primary language is Rust. Topics include: software.
Is walshadow actively maintained? +
Yes, the last recorded push was on Oct 6, 2026 with 4 open issues being tracked.
How many stars does walshadow have? +
walshadow has 235 stars and 12 forks on GitHub.
How does walshadow rank among GitHub repositories? +
With 235 stars, ClickHouse/walshadow is ranked #10,117 globally across all repositories tracked on GitHubRepo and #925 among Rust projects.
What license is walshadow distributed under? +
The repository reports a AGPL-3.0 license. Always verify the repository LICENSE file for legal terms.
