Lib.rs

parking_lot

More compact and efficient implementations of the standard synchronization primitives

spin

Spin-based synchronization primitives

rayon

work-stealing parallelism for Rust

flume

A blazingly fast multi-producer channel

thread_local

Per-object thread-local storage

crossbeam

Tools for concurrent programming

async-lock

Async synchronization primitives

ringbuf

Lock-free SPSC FIFO ring buffer with direct access to inner data

async-channel

Async multi-producer multi-consumer channel

dashmap

Blazing fast concurrent HashMap for Rust

triomphe

A fork of std::sync::Arc with some extra functionality and without weak references (originally servo_arc)

oneshot

spsc channel with (potentially) lock-free non-blocking send, and a receiver supporting both thread blocking receive operations as well as Future based async polling

jobserver

GNU Make jobserver for Rust

threadpool

A thread pool for running a number of jobs on a fixed set of worker threads

loom

Permutation testing for concurrent code

blake2s_simd

a pure Rust BLAKE2s implementation with dynamic SIMD

scc

High-performance containers and utilities for concurrent and asynchronous programming

thread-priority

managing threads priority and schedule policies

lasso

A multithreaded and single threaded string interner that allows strings to be cached with a minimal memory footprint, associating them with a unique key that can be used to retrieve them at any time

sync_wrapper

enlisting the compiler's help in proving the absence of concurrency

state

safe and effortless global and thread-local state management

stateright

A model checker for implementing distributed systems

corosensei

A fast and safe implementation of stackful coroutines

rtrb

A realtime-safe single-producer single-consumer ring buffer

lockfree-object-pool

A thread-safe object pool collection with automatic return and attach/detach semantics

thingbuf

I'm at the buffer pool. I'm at the MPSC channel. I'm at the combination MPSC channel and buffer pool.

sled

Lightweight high-performance pure-rust transactional embedded database

leaky-bucket

A token-based rate limiter based on the leaky bucket algorithm

mpi

Message Passing Interface bindings for Rust

archery

Abstract over the atomicity of reference-counting pointers

radium

Portable interfaces for maybe-atomic types

futures-intrusive

Futures based on intrusive data structures - for std and no-std environments

diatomic-waker

An async, lock-free synchronization primitive for task wakeup

atomic_float

Floating point types which can be safely shared between threads

try-lock

A lightweight atomic lock

scheduled-thread-pool

A scheduled thread pool

ratelimit

ratelimiter that can be shared between threads

shuttle

testing concurrent Rust code

futures-channel

Channels for asynchronous communication using futures-rs

atomic_refcell

Threadsafe RefCell

may

Rust Stackful Coroutine Library

jobslot

GNU make jobserver for Rust

triple_buffer

triple buffering, useful for sharing frequently updated data between threads

crossbeam-channel

Multi-producer multi-consumer channels for message passing

flurry

Rust port of Java's ConcurrentHashMap

async-condvar-fair

Condition variables for async Rust

bus

A lock-free, bounded, single-producer, multi-consumer, broadcast channel

throttle-server

Provide semaphores for distributed systems via an http interface

executors

A collection of high-performance task executors

concurrent-map

a lock-free linearizable B+ tree

mpstthree

implementing Multiparty Session Types for 2 or more participants

tachyonix

A very fast asynchronous, multi-producer, single-consumer bounded channel

wasm_thread

An std thread replacement for wasm32 target

orx-concurrent-vec

A thread-safe, efficient and lock-free vector allowing concurrent grow, read and update operations

atomic

Generic Atomic<T> wrapper type

typedmap

A hash map (dash map). A type of value is defined by trait implemented on key type

automerge

A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically

seize

Fast, efficient, and robust memory reclamation for concurrent data structures

inline-array

efficient immutable inlinable byte array

disruptor

Low latency inter-thread communication via a ringbuffer (inspired by the LMAX Disruptor)

memo-map

implementing a synchronized map for memoization

sea-streamer

🌊 The stream processing toolkit for Rust

resman

Runtime managed resource borrowing

mco

Rust Coroutine Library like go

waker-fn

Convert closures into wakers

graph

high-performant graph algorithms

gix-lock

A git-style lock-file implementation

yaque

disk-backed persistent queue for Rust

samsa

Rust-native Kafka/Redpanda protocol and client implementation

rusty_pool

Self growing / shrinking ThreadPool implementation based on crossbeam’s multi-producer multi-consumer channels that enables awaiting the result of a task and offers async support

workerpool

A thread pool for running a number of jobs on a fixed set of stateful worker threads

atomig

Generic, convenient and lock-free std atomics via Atomic<T>. Can be used with many primitive types (including floats) and with custom types.

idr-ebr

An efficient concurrent ID to object resolver

sdd

Scalable lock-free delayed memory reclaimer

trauma

Simplify and prettify HTTP downloads

paralight

A lightweight parallelism library for indexed structures

patrolilo

Job scheduler with integrated NTFY notifications

maitake-sync

No-std async synchronization primitives from Maitake

guardian

owned mutex guards for refcounted mutexes

uid

creation of unique IDs

concurrent-queue

Concurrent multi-producer multi-consumer queue

runnel

the pluggable io stream. now support: stdio, string io, in memory pipe

lockable

offers hash map, hash set and cache data structures where individual entries can be locked

fault-injection

fault injection, concurrency delay injection, and error source annotation

loole

A safe async/sync multi-producer, multi-consumer channel

happylock

Free deadlock prevention

messaging_thread_pool

aiding the creation of typed thread pool of objects that is communicated with via channels

parallel-sh

Execute commands in parallel

sync_file

Files that can be read concurrently

kanal

The fast sync and async channel that Rust deserves

atomic-time

AtomicDuration, AtomicOptionDuration, AtomicSystemTime, AtomicOptionSystemTime, AtomicInstant and AtomicOptionInstant for Rust

fdup

find duplicate files recursively and in parallel

gst-plugin-threadshare

GStreamer Threadshare Plugin

rcu_cell

a lockless rcu cell implementation

async_nursery

Primitive for structured concurrency

recloser

A concurrent circuit breaker implemented with ring buffers

rs-store

Redux Store for Rust

shred

Dispatches systems in parallel which need read access to some resources, and write access to others

no_deadlocks

A Runtime Deadlock Debugger

rearch

Re-imagined approach to application design and architecture

rustc-rayon

work-stealing parallelism for Rust - fork for rustc

io-reactor

Concurrent I/O resource management using reactor pattern

speare

actor-like thin abstraction over tokio::task and flume channels

nbio

Non-Blocking I/O

gabriel2

Indeed, an actor library based on Tokio, written in Rust

lasso2

A multithreaded and single threaded string interner that allows strings to be cached with a minimal memory footprint, associating them with a unique key that can be used to retrieve them at any time

parking

Thread parking and unparking

safe-lock

A lock struct with a const fn constructor and no unsafe - ARCHIVED

qeztorncodegen

* The development of Torn's API v2 is still ongoing. * If selections remain unaltered, they will default to the API v1 version. * Unlike API v1, API v2 accepts both selections and IDs as path and query parameters…

st3

A very fast lock-free, bounded, work-stealing LIFO queue

arrayfire

high performance software library for parallel computing with an easy-to-use API. Its array based function set makes parallel programming simple. ArrayFire's multiple backends (CUDA…

append-only-vec

Append-only, concurrent vector

rtsc

Real-time Synchronization Components

atomic-arena

Generational arena that allows reserving keys from other threads

ringbuffer-spsc

A fast thread-safe single producer-single consumer ring buffer

callysto

Stream processing framework

rustix-futex-sync

Linux futex-based synchronization

signals_receipts

exfiltration of the receipt of POSIX signals

indicatif-log-bridge

Bridge the log crate and indicatif to stop log lines from mixing up with progress bars

oqueue

Non-interleaving multithreaded output queue

steady_state

Framework for building long running low latency actor based services on Linux. Provides visual telemetry to watch data flows between actors. Uses Erlang style supervisors to defend…

mcslock

Mellor-Crummey and Scott contention-free lock for mutual exclusion, referred to as MCS lock

paradis

Parallel processing with disjoint indices

atom

A safe abstraction around AtomicPtr

thingvellir

a concurrent, shared-nothing abstraction that manages an assembly of things

pumps

Eager streams for Rust

bindgen_cuda

Bindgen like interface to build cuda kernels to interact with within Rust

papaya

A fast and ergonomic concurrent hash-table for read-heavy workloads

aarc

Atomically updatable variants of Arc and Weak for lock-free concurrency

tonari-actor

A minimalist actor framework aiming for high performance and simplicity

qutex

Synchronization mechanisms that rely on lock-free and other non-(thread)blocking techniques, such as Rust futures, to guarantee mutually exclusive or shared exclusive access to data

sharded_mutex

No per-object memory overhead locks. Pseudo atomic ops for Copy/PartialEq types.

swap-buffer-queue

A buffering MPSC queue

rc_event_queue

VecDeque-like fast, unbounded, FIFO, concurent read-lock-free message queue

session_log

session log library for Rust

orx-concurrent-iter

A thread-safe and ergonomic concurrent iterator trait and efficient lock-free implementations

minstant

A drop-in replacement for std::time::Instant that measures time with high performance and high accuracy powered by TSC

atom_box

A safe idiomatic Rust implementation of Atomic Box using hazard pointers

svix-ksuid

A pure Rust and fully tested KSUID implementation

tsuki-scheduler

light wight, composable and extensible scheduler for every runtime

mutringbuf

lock-free SPSC ring buffer, with in-place mutability

skedge

Ergonomic single-process job scheduling for Rust programs

wdk-mutex

An idiomatic Rust mutex type for Windows kernel driver development

concurrent_arena

u32 concurrent insertion/removal arena that returns ArenaArc

pueue

A cli tool for managing long running shell commands

oxidd-manager-pointer

Pointer-based manager implementation for OxiDD

tasklet

An asynchronous task scheduling library

rush_expr_engine

The rules engine is based on the rete algorithm

atomptr

A safe, dependency-less abstraction for typed atomic smart pointers

picokafka

Kafka library for tarantool-module based on librdkafka

rclite

small, fast, and memory-friendly reference counting compatible with Arc and Rc APIs

actify

An intutive actor model with minimal boilerplate

mintex

minimal mutex

readlock

A weird alternative to Arc<RwLock<T>>

dispatch

Rust wrapper for Apple's Grand Central Dispatch

pi_arr

lock-free & auto-expansion array

timeslice

periodic time slice scheduler

leapfrog

A fast, lock-free concurrent hash map

watchable

RwLock-like type that is compatible with both multi-threaded and async code

batch-aint-one

I got 99 problems, but a batch ain't one

atomic-take

Atomically take a value out of a container once

whisk

fast lockless async channels

myriam

Actor model implementation for local and remote actors

tokio-cadence

Tokio-based metric sinks for Cadence

async-skipdb

An embedded, in-memory, zero-copy, atomicity, consistency, MVCC, almost lock-free and serializable snapshot isolation database engine

p3-maybe-rayon

Feature-gated wrapper around rayon

lever

Pillars for Transactional Systems and Data Grids

elysees

A fork of triomphe, now with more pointer trickery

chili

low-overhead parallelization library

rayon-cond

Experimental iterator wrapper that is conditionally parallel or serial

cfavml

CF's Accelerated Vector Math Library providing SIMD optimzied routines for vector operations

async-local

For using thread locals within an async context and across await points

pandora-interpreter

A command-line tool to run pandora language

gettid

Helper to get an integer ID for the current thread

jod-thread

std::thread which joins on drop by default

urcu2

Safe API to liburcu

portable_atomic_enum

An attribute to create an portable atomic wrapper around a C-style enum

atomic-shim

Atomic types for unsupported platforms

choir

Task Orchestration Framework

oneshot-uniffi

Patched version of oneshot specifically for the UniFFI project. This removes the loom target and dependency which helps with UniFFI’s downstream consumers

yazi-scheduler

Yazi task scheduler

async_once

async once tool for lazy_static

orx-parallel

A performant and configurable parallel computing library for computations defined as compositions of iterator methods

rcron

cron job scheduling for rust

crossfire

channels for async and threads

spinning_top

spinlock crate based on the abstractions provided by lock_api

rw-cell

Write data to cell from anything place your application without copy, lock and reading in one place

utils-atomics

Various atomic utils

may_actor

Actor library based on MAY

slog-atomic

Atomic run-time controllable drain for slog-rs

amity

Concurrency algorithms

rose_bloom

A concurrent growing element size linked list with stable pointers

paladin-core

distributed algorithm toolkit. Write distributed algorithms without the complexities of distributed systems programming.

channel

Rust advanced queue library

salsa

A generic framework for on-demand, incrementalized computation (experimental)

protoflow

implements flow-based programming (FBP) for Rust using Protocol Buffers messages

crossbeam-utils

concurrent programming

roboplc

Framework for PLCs and real-time micro-services

fast-able

The world's martial arts are fast and unbreakable; 天下武功 唯快不破

tc-scalar

TinyChain's scalar value enum, including concurrently-resolvable op definitions and references

desync

A hassle-free data type for asynchronous programming

task_scheduler_rs

A Rust-based scheduler with basic functionality, focused on adding tasks and handling actions like execute, pause, and shutdown using channels for task communication

iterator_ilp

Iterator extensions for instruction-parallel reductions

fluxion

actor framework written in rust and designed for distributed systems

arccstr

Thread-safe, reference-counted null-terminated immutable strings

diskann-rs

DiskANN (Disk-based Approximate Nearest Neighbor search) featuring a 3-layer index architecture and parallel query processing. This project provides an efficient and scalable solution…

balter

A load/stress testing framework

threadbound

Make any value Sync but only available on its original thread

idgenerator-thin

Shorter ID and faster generation with a new snowflake drift algorithm. The core is to shorten the ID length, but also can have a very high instantaneous concurrent processing capacity (50W/0…

reord

Run your tests multi-threaded, but in a reproducible way

creche

A replacement for std::process::Command and related types in the standard library. Runs single processes, and pipelines of processes, with configuration of file descriptors and environment for each child process.

crossbeam-skiplist-mvcc

Support MVCC (Multiple Version Concurrent Control) for crossbeam-skiplist

miyabi_scheduler

Thread pool scheduler with extra specific abilities

semka

Semaphore implementation

electrologica

High performance concurrent primitives for Rust

supply-chain-trust-example-crate-000025

More compact and efficient implementations of the standard synchronization primitives

file-per-thread-logger

A logging implementation that writes logs in one file per thread

async-event

An efficient async condition variable for lock-free algorithms

atomic-wait

Cross-platform atomic wait and wake (aka futex) functionality

omango

Concurrency collections

melodium

Dataflow-oriented language & tool, focusing on treatments applied on data, allowing high scalability and massive parallelization safely

someday

Lock-free MVCC primitive

sovran-state

state management for Rust

txn_lock

support transactional versioning

tatl

in-process alerting

every

Run a command every N seconds

boxcar

A concurrent, append-only vector

lock-free-static

Lock-free static variables

irondash_run_loop

Consistent, platform-independent interface to system run loop

hzrd

Shared mutability containers based on hazard pointers

node-replication

An operation-log based approach that transform single-threaded data structures into concurrent, replicated structures

mpsc_requests

mpsc channels but with a response

async-stm

Asynchronous Software Transactional Memory

lockfree

concurrent data structures and a solution to the ABA problem as an alternative of hazard pointers

atomic-destructor

Atomic destructor for multi-threaded env

crossbeam-queue

Concurrent queues

cargo-steady-state

Code generator for steady_state projects based on a structured dot file

sovran-arc

Memory management swift-isms brought to Rust

atomic_enum

An attribute to create an atomic wrapper around a C-style enum

blazemap

Implements a vector-based slab-like map with an interface similar to that of HashMap, and also provides tools for generating lightweight identifiers that can be type-safely used as keys for this map

liner_broker

Redis based message serverless broker

parallel-processor

Framework to manage asynchronous execution of multiple compute units communicating using messages

async-atomic

Atomics which can be subscribed to and asynchronously notify when updated

mpsc

mpsc channel

disruptor-rs

A high-performance ring buffer implementation of the LMAX Disruptor pattern

command_history

managing command history in Rust applications

sharded-vec-writer

Write parts of a Vec from different threads

mea

A runtime-agnostic library providing essential synchronization primitives for asynchronous Rust programming

skedgy

asynchronous job scheduler

maybe-rayon

Either acts as rayon or creates a single-threaded facade

multipool

A configurable thread pool with optional work-stealing support and task priority scheduling

benjamin_batchly

Low latency batching tool. Bundle lots of single concurrent operations into sequential batches of work.

k-lock

A fast mutex for short critical sections

shipyard_scenegraph

Scenegraph for Entity Component System

evtcall

Rust Event Driven Framework

amadeus

Harmonious distributed data processing & analysis in Rust. parquet postgres aws s3 cloudfront elb json csv logs hadoop hdfs arrow common crawl

armc

that facilitates Mutex access to variables

ptr_cell

Thread-safe cell based on atomic pointers

active_standby

A concurrency primitive for high concurrency reads

atomic-maybe-uninit

Atomic operations on potentially uninitialized integers

anchor-chain

A statically typed async framework for building LLM-based applications

init-once

Concurrent, non-blocking lazy initialization of values

nexus-actor-remote-rs

Remote library for Nexus Actor

local-sync

Non-threadsafe data structure for async usage

onering

High throughput synchronous queue

dpc-pariter

Parallel iterator processing

rucron

Job Scheduling Crate

congestion-limiter

Dynamic congestion-based concurrency limits for controlling backpressure

ebr

epoch-based reclamation with low cacheline ping-pong

rtic-monotonic

Core abstractions of the Real-Time Interrupt-driven Concurrency Monotonic timers

easy-threadpool

A relatively simple thread pool which you can send jobs to

sharded-thread

Expirement for now

kube-leader-election

Leader election implementations for Kubernetes workloads

pi_atom

The global thread safe atomic string pool reduces the memory occupation of the same string and is also used for HashMap keys

treiber_stack

A lockless, thread-safe, atomic linked-list

rearch-effects

Re-imagined approach to application design and architecture

open-coroutine-hook

The syscall hook for open-coroutine

atomic_once_cell

Thread-safe and lock-free OnceCell and Lazy

mpvipc

A small library which provides bindings to control existing mpv instances through sockets

tracing-mutex

Ensure deadlock-free mutexes by allocating in order, or else

sluice

Efficient ring buffer for byte buffers, FIFO queues, and SPSC channels

television-utils

The revolution will be televised

rust-lockless-slotmap

A (mostly) lockless slotmap implementation in Rust

rufutex

Ulrich Drepper's mutex using futex implementation in Rust

split_channel

stream-of-messages abstraction with split send/recv channels

rayon-progress-bar

work-stealing parallelism for Rust

lock_ext

Extensions to std::sync::Mutex

atomic-file-install

For atomically installing a file or a symlink

chunklist

A Chunk List is a new, concurrent, chunk-based data structure that is easily modifiable and allows for fast runtime operations

lock_api

Wrappers to create fully-featured Mutex and RwLock types. Compatible with no_std.

keepcalm

shared types for multi-threaded programs

atomic-interval

A tiny implementation of an atomic timer

smart_channel

channel subscription system

invocation-counter

Datastructure to answer to: how many times a function has been called in the last X minutes?

pubserve

generic observer trait

fasb

faceted answer set browser

moga

A multi-objective genetic algorithm framework

batch-processing

A batch library for processing a list of items in parallel

atomiq

Convenient tool for atomics in Rust

namaste

send_cells

Safe and unsafe cells implementing Send/Sync

win-kernel

windows-kernel

freezebox

deref'able lazy-initialized container

kueue

A robust, user-level, work-stealing, distributed task scheduler

antidote

Poison-free versions of the standard library Mutex and RwLock types

pausable_clock

A source of time information that can be paused and resumed

crossbeam-skiplist-fd

A long-term maintained forked version of the crossbeam-skiplist for supporting more flexible key comparison customization

lfchring

Concurrent, lock-free implementation of a consistent hashing ring data structure, supporting virtual nodes and keeping track of replication

turbo-metrics

Toolkit to compute quality metrics fast using a GPU

rusturnate

A sync or async mutex, with or without timeouts

thread-manager

A streamlined Rust library for efficient thread pooling and parallel job execution, designed for simplicity, flexibility, and performance

ferris-files

A CLI to find large files

thread_io

performing I/O in background thread

with_daemon

An async client-daemon abstraction framework

bcast

Low latency broadcast (SPMC) buffer designed to work with shared memory

thread_local_collect

Supports the collection and aggregation of thread-local data across threads

asc

Atomic Strong Count

sharded-offset-map

A map from u64 to T that can be written from multiple threads

sids

sample actor-model scheme providing abstraction over actor types and messages that can be sent across threads

spools

Content scraping library for Instagram's Threads

synchronized

Convenient and simple macro for code synchronization in multithreading

operational-transform

Operational Transformation

throttle-client

Client for Throttle. Throttle is an http semaphore service, providing semaphores for distributed systems.

pyo3-utils

PyO3

restd

A re-implementation of various std features

pacwrap-agent

Executable agent for conducting containerized transactions

cron_tab

A cron job library for Rust

resilience-rs

Resilience patterns in Rust

oxidd-rules-mtbdd

Multi-terminal decision diagrams (MTBDDs) for OxiDD

rayon-cancel

An adapter to interrupt rayon parallel iterators

windows-key-listener

Listen to arbitrary key chords on Windows

permit

A struct for cancelling operations

td_rthreadpool

thread wrapper for Rust

parallel_operations

perform binary operations in parallel using threads

circ

Efficient referenced counted pointers for non-blocking concurrency

que

A high performance channel with optional backpressure, interprocess capability, and a multiconsumer mode

par-iter-sync

Parallel Iterator With Sequential Output

concurrent-slotmap

A lock-free concurrent slotmap

simple-semaphore

🔐 A lightweight implementation of a Semaphore in Rust

async-fifo

MPMC & oneshot channels with (a)sync API

parcheck

Test permutations of concurrent scenarios

par_slice

Slices that may be accessed from multiple threads with different evels of safety

re_capabilities

Capability tokens for the Rerun code base

multithreading

in Rust

atomicbox

Safe atomic pointers to boxed data

slacktor

extremely fast, bare-bones, low-overhead, supervisorless, no-std actor library