grav by epickrram

Performance visualisation tools

created at April 4, 2017, 6:37 p.m.

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riemann-jvm-profiler by riemann

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

created at May 28, 2014, 8:31 p.m.

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SmoothieMap by TimeAndSpaceIO

A gulp of low latency Java

created at Sept. 4, 2015, 12:19 p.m.

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java-hll by aggregateknowledge

Java library for the HyperLogLog algorithm

created at Dec. 23, 2013, 6:38 a.m.

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stormpot by chrisvest

A fast object pool for the JVM

created at March 22, 2011, 12:27 p.m.

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statsd-jvm-profiler by etsy

Simple JVM Profiler Using StatsD and Other Metrics Backends

created at Jan. 13, 2015, 5:19 p.m.

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jparsec by jparsec

Build parsers in Java

created at Feb. 1, 2013, 2:14 p.m.

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perfj by coderplay

PerfJ is a wrapper of linux perf for java programs.

created at June 8, 2015, 8:11 p.m.

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streamvbyte by lemire

Fast integer compression in C using the StreamVByte codec

created at April 14, 2016, 3:19 p.m.

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Chronicle-Bytes by OpenHFT

Chronicle Bytes has a similar purpose to Java NIO's ByteBuffer with many extensions

created at Feb. 24, 2015, 1:39 p.m.

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heapster by mariusae

production heap profiling for the JVM. compatible with google-perftools.

created at Aug. 28, 2010, 12:59 a.m.

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geo by davidmoten

Geohash utitlies in java

created at June 19, 2013, 11:52 p.m.

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high-scale-lib by boundary

A fork of Cliff Click's High Scale Library. Improved with bug fixes and a real build system.

created at April 15, 2011, 9:54 p.m.

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pig by rafael-santiago

A Linux packet crafting tool.

created at April 27, 2015, 2:36 a.m.

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allocation-instrumenter by google

A Java agent that rewrites bytecode to instrument allocation sites

created at Feb. 12, 2015, 12:29 a.m.

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java_grinder by mikeakohn

Compile Java byte-code to native CPU's.

created at Dec. 13, 2013, 2:48 a.m.

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JavaFastPFOR by lemire

A simple integer compression library in Java

created at July 6, 2012, 9:05 p.m.

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derive4j by derive4j

Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.

created at Sept. 18, 2015, 6:59 p.m.

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sulong by graalvm

Obsolete repository. Moved to oracle/graal.

created at Jan. 18, 2016, 10:12 a.m.

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one-nio by odnoklassniki

Unconventional I/O library for Java

created at Nov. 13, 2012, 8:15 a.m.

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