Ben Manes

hash-smith. Fast & memory efficient hash tables for Java

jrsonnet. Rust implementation of Jsonnet language.

github-action-benchmark. GitHub Action for continuous benchmarking to keep performance

caffeine. A high performance caching library for Java

moka. A high performance concurrent caching library for Rust

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.

fastfilter_java. Fast Approximate Membership Filters (Java)

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

gradle-libraries-plugin. Java

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

w-tinylfu. W-TinyLFU cache C++11 header only implementation

easy-random. The simple, stupid random Java beans/records generator

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

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

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

Mnemonic. Moved to Apache Mnemonic (Incubator)

go-tinylfu. TinyLFU cache admission policy

concurrentlinkedhashmap. A ConcurrentLinkedHashMap for Java

stream-lib. Stream summarizer and cardinality estimator.

injector. Java

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

grpc-java. The Java gRPC implementation. HTTP/2 based RPC

scala-offheap. Experimental type-safe off-heap memory for Scala.

dagger. A fast dependency injector for Android and Java.

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

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

honest-profiler. A sampling JVM profiler without the safepoint sample bias

JCTools. Java

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

libcds. A C++ library of Concurrent Data Structures

allocation-instrumenter. A Java agent that rewrites bytecode to instrument allocation sites

ohc. Java large off heap cache

gradle-dependency-analyze. Dependency analysis plugin for gradle

glowroot. Easy to use, very low overhead, Java APM

jitwatch. Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.

BoomFilters. Probabilistic data structures for processing continuous, unbounded streams.

byte-buddy. Runtime code generation for the Java virtual machine.

gradle-versions-plugin. Gradle plugin to discover dependency updates

HikariCP. 光 HikariCP・A solid, high-performance, JDBC connection pool at last.

HdrHistogram. A High Dynamic Range (HDR) Histogram

LatencyUtils. Utilities for latency measurement and reporting

jHiccup. jHiccup is a non-intrusive instrumentation tool that logs and records platform "hiccups" - including the JVM stalls that often happen when Java applications are executed and/or any OS or hardware platform noise that may cause the running application to not be continuously runnable.

ObjectLayout. Java classes designed with optimizable object layout in mind

jenv. Manage your Java environment

GCViewer. Fork of tagtraum industries' GCViewer. Tagtraum stopped development in 2008, I aim to improve support for Sun's / Oracle's java 1.6+ garbage collector logs (including G1 collector)

JavaFastPFOR. A low-level integer compression library in Java

shadow. Gradle plugin to create fat/uber JARs, apply file transforms, and relocate packages for applications and libraries. Gradle version of Maven's Shade plugin.

google-cache-builder-inv. Java

jOOQ. jOOQ is the best way to write SQL in Java

h2o-2. Please visit https://github.com/h2oai/h2o-3 for latest H2O

Jently. A Ruby app that makes your Jenkins CI automatically run tests on Github pull requests and updates their commit status.

dablooms. scaling, counting, bloom filter library

clip. Create charts from the command line

RecordStream. commandline tools for slicing and dicing JSON records.

scalaxb. scalaxb is an XML data binding tool for Scala.