jianjin

riemann-jvm-profiler

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

perf-map-agent

A java agent to generate method mappings to use with the linux `perf` tool

react

The library for web and native user interfaces.

perfj

PerfJ is a wrapper of linux perf for java programs.

goreplay

GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.

mesos

Apache Mesos

kubernetes

Production-Grade Container Scheduling and Management

aegisthus

A Bulk Data Pipeline out of Cassandra

awesome-react

A collection of awesome things regarding React ecosystem

react-canvas

High performance <canvas> rendering for React components

wrk2

A constant throughput, correct latency recording variant of wrk

servo

Netflix Application Monitoring Library

Chronicle-Map

Replicate your Key Value Store across your network, with consistency, persistance and performance.

graphene

Graphene is a realtime dashboard & graphing toolkit based on D3 and Backbone.

QuantileEstimation

Streaming estimation of percentiles, especially high percentiles.

histogram

Streaming Histograms for Clojure/Java

fastsocket

Fastsocket is a highly scalable socket and its underlying networking implementation of Linux kernel. With the straight linear scalability, Fastsocket can provide extremely good performance in multicore machines. In addition, it is very easy to use and maintain. As a result, it has been deployed in the production environment of SINA.

druid

Apache Druid: a high performance real-time analytics database.

Koloboke

Java Collections till the last breadcrumb of memory and performance

perfmap

Front-end performance heatmap bookmarklet.

gearpump

Lightweight real-time big data streaming engine over Akka

gridgain-old

sketchy

A task based API for taking screenshots and scraping text from websites.

java-concurrent-hash-trie-map

Java port of a concurrent trie hash map implementation from the Scala collections library

famous

This repo is being deprecated. Please check out http://github.com/famous/engine

JActor2

Robust, Composable Actors

BinaryOffheapHashMap

A hashmap implementation for Java that stores map entries off-heap

jparsec

Build parsers in Java

jillegal

Java Off Heap Object Pool and On the Fly Instrumentation Tool

flatbuffers

FlatBuffers: Memory Efficient Serialization Library