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#high-performance (30 Repositories)

Ranked open-source repositories tagged with #high-performance, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

83.1%

Avg Review Latency

24.9h

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30 repositories tagged #high-performance

B TierRust 1.1k

hyperion-mc/hyperion

Minecraft game engine for massive custom events

97.6%
Merge Rate
<1h
First Review
100%
1st-Timers
0
Maintainers
S TierPython 1.6k 8 GFIs

LeyckerS/moondownloader

Bulk file downloader for datanodes.to and fuckingfast.co — real-Chrome extraction over CDP, pure-HTTP extraction with a Chrome TLS fingerprint, aiohttp streaming, WebView2 GUI and a headless CLI. Windows, Python 3.10+, MIT.

88.0%
Merge Rate
1h
First Review
100%
1st-Timers
20
Maintainers
S TierGo 669

Basekick-Labs/arc

Open, SQL-native time-series database for telemetry you need to keep. 34M+ records/sec ingestion, 8M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.

96.2%
Merge Rate
1d
First Review
100%
1st-Timers
2
Maintainers
S TierRust 114

paddor/omq.rs

ØMQ in Rust. Most complete alternative implementation.

96.2%
Merge Rate
22h
First Review
100%
1st-Timers
5
Maintainers
S TierPython 65

GalacticDynamics/unxt

Unitful Quantities in JAX

94.5%
Merge Rate
15h
First Review
100%
1st-Timers
3
Maintainers
S TierRust 197

RustedBytes/rsloop

An event loop for asyncio written in Rust

94.7%
Merge Rate
3h
First Review
100%
1st-Timers
2
Maintainers
A TierJUJulia 1.5k

JuliaSymbolics/Symbolics.jl

Symbolic programming for the next generation of numerical software

87.2%
Merge Rate
3h
First Review
80%
1st-Timers
14
Maintainers
A TierC++ 124

leil-io/leilfs

LeilFS is a free-and open source, distributed POSIX file system inspired by Google File System.

93.9%
Merge Rate
20h
First Review
67%
1st-Timers
9
Maintainers
B TierC++ 225

ckormanyos/wide-integer

Wide-Integer implements a generic C++ template for uint128_t, uint256_t, uint512_t, uint1024_t, etc.

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
B TierC# 247

Log2n-io/Typhon

A microsecond-latency ACID database engine with a native Entity-Component-System data model, built for real-time systems.

98.6%
Merge Rate
1d
First Review
100%
1st-Timers
0
Maintainers
A TierRust 2.3k 1 GFIs

openlake-project/openlake

OpenLake is a high performance storage engine for efficient LLM inference and GPU Training

72.2%
Merge Rate
8h
First Review
63%
1st-Timers
15
Maintainers
A TierJava 657

PowerNukkitX/PowerNukkitX

Open-source, feature-rich Minecraft: Bedrock Edition server written in Java. Supports custom items, blocks, entities, full vanilla commands, advanced mob AI, and world generation. Not affiliated with Mojang AB.

84.5%
Merge Rate
17h
First Review
54%
1st-Timers
19
Maintainers
A TierC++ 1.0k

LuisaGroup/LuisaCompute

High-Performance Rendering Framework on Stream Architectures

80.6%
Merge Rate
12h
First Review
88%
1st-Timers
2
Maintainers
A TierScala 1.6k

apache/pekko

Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala

87.0%
Merge Rate
1d
First Review
100%
1st-Timers
12
Maintainers
B TierC++ 817 1 GFIs

varnish/tinykvm

VMM for native-performance sandboxing

79.5%
Merge Rate
2h
First Review
100%
1st-Timers
1
Maintainers
A TierKotlin 303

Ahoo-Wang/Wow

Modern Reactive CQRS Architecture Microservice development framework based on DDD and EventSourcing | 基于 DDD & EventSourcing 的现代响应式 CQRS 架构微服务开发框架

91.0%
Merge Rate
5d
First Review
100%
1st-Timers
2
Maintainers
A TierJUJulia 671

SciML/OrdinaryDiffEq.jl

High performance ordinary differential equation (ODE) and differential-algebraic equation (DAE) solvers, including neural ordinary differential equations (neural ODEs) and scientific machine learning (SciML)

77.3%
Merge Rate
2d
First Review
71%
1st-Timers
15
Maintainers
A TierRust 1.7k

trymirai/uzu

A high-performance inference engine for AI models

79.7%
Merge Rate
20h
First Review
41%
1st-Timers
13
Maintainers
B TierC++ 507 1 GFIs

justnullname/QuickView

The fastest Direct2D-powered image viewer for Windows. Features multi-threaded JXL/AVIF decoding, GPU acceleration, and a borderless geek UI. Supports WebP, RAW, & QOI with visual settings and auto-updates. Portable & SIMD-optimized.

100.0%
Merge Rate
1d
First Review
100%
1st-Timers
1
Maintainers
A TierJava 9.6k 64 GFIs

apache/seatunnel

SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.

61.5%
Merge Rate
12h
First Review
56%
1st-Timers
65
Maintainers
A TierJUJulia 107

SciML/ExponentialUtilities.jl

Fast and differentiable implementations of matrix exponentials, Krylov exponential matrix-vector multiplications ("expmv"), KIOPS, ExpoKit functions, and more. All your exponential needs in SciML form.

89.1%
Merge Rate
5d
First Review
100%
1st-Timers
3
Maintainers
A TierScala 13.3k

akka/akka-core

A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.

79.7%
Merge Rate
22h
First Review
80%
1st-Timers
2
Maintainers
A TierC 764

pgagroal/pgagroal

High-performance connection pool for PostgreSQL

64.0%
Merge Rate
3h
First Review
60%
1st-Timers
14
Maintainers
B TierJava 1.3k

bbottema/simple-java-mail

Simple API, Complex Emails (Jakarta Mail smtp wrapper)

100.0%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierElixir 990

mtrudel/thousand_island

Thousand Island is a pure Elixir socket server

68.2%
Merge Rate
<1h
First Review
0%
1st-Timers
1
Maintainers
B TierRust 43.5k

juspay/hyperswitch

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

64.9%
Merge Rate
3d
First Review
47%
1st-Timers
51
Maintainers
B TierC++ 563

Tencent/BqLog

Maybe the world's fastest logging library. Lightweight & industrial-grade, battle-tested in Honor of Kings. C++/Python/Java/C#/Kotlin/TS, Unity/Unreal/HarmonyOS. 可能是全球最快的日志库——轻量级且工业级,源自《王者荣耀》,支持多语言多平台

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierSwift 8.5k 1 GFIs

apple/swift-nio

Event-driven network application framework for high performance protocol servers & clients, non-blocking.

61.3%
Merge Rate
2d
First Review
60%
1st-Timers
19
Maintainers
B TierRust 110.7k 2 GFIs

tauri-apps/tauri

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

55.2%
Merge Rate
23h
First Review
34%
1st-Timers
68
Maintainers
B TierPython 16.8k

exaloop/codon

A high-performance, zero-overhead, extensible Python compiler with built-in NumPy support

50.0%
Merge Rate
1d
First Review
50%
1st-Timers
5
Maintainers
Best High-performance Open Source Repositories & C-Rank™ | GetMerged