ben-manes

bazel

a fast, scalable, multi-language and extensible build system

dagger

A fast dependency injector for Android and Java.

caffeine

A high performance caching library for Java

grpc-java

The Java gRPC implementation. HTTP/2 based RPC

aeron

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

aws-lambda-power-tuning

AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced.

JCTools

RoaringBitmap

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

libcds

A C++ library of Concurrent Data Structures

stream-lib

Stream summarizer and cardinality estimator.

easy-random

The simple, stupid random Java beans/records generator

moka

A high performance concurrent caching library for Rust

honest-profiler

A sampling JVM profiler without the safepoint sample bias

github-action-benchmark

GitHub Action for continuous benchmarking to keep performance

scala-offheap

Experimental type-safe off-heap memory for Scala.

allocation-instrumenter

A Java agent that rewrites bytecode to instrument allocation sites

concurrentlinkedhashmap

A ConcurrentLinkedHashMap for Java

jrsonnet

Rust implementation of Jsonnet language

riemann-jvm-profiler

Sends stacktrace-level performance data from a JVM process to Riemann.

scaffeine

Thin Scala wrapper for Caffeine (https://github.com/ben-manes/caffeine)

go-tinylfu

TinyLFU cache admission policy

fastfilter_java

Fast Approximate Membership Filters (Java)

mnemonic

Apache Mnemonic - A non-volatile hybrid memory storage oriented library

injector

w-tinylfu

W-TinyLFU cache C++11 header only implementation

transitory

In-memory cache with high hit rates via LFU eviction for Node and browsers. Supports time-based expiration, automatic loading and metrics.

gradle-libraries-plugin

Mnemonic

Moved to Apache Mnemonic (Incubator)

fohlc

Java off-heap byte array to long cache with FIFO eviction semantics.

caffeine.net

Caffeine .NET is a high performance cache library (a port to C# based on the Java version developed by Ben Maines).