low-gc-membuffers by cowtowncoder

Library for creating In-memory circular buffers that use direct ByteBuffers to minimize GC overhead

created at April 4, 2011, 4:04 p.m.

8 +0

133 +0

18 +0

jitwatch-intellij by yole

JITWatch plugin for IntelliJ IDEA

created at July 9, 2016, 9:41 a.m.

10 +0

167 +0

19 +0

mph-table by indeedeng

Immutable key/value store with efficient space utilization and fast reads. They are ideal for the use-case of tables built by batch processes and shipped to multiple servers.

created at Dec. 20, 2017, 3:26 p.m.

20 +0

95 +0

19 +0

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.

29 +0

291 +0

20 +0

PauselessHashMap by giltene

A java.util.HashMap compatible map that won't stall puts or gets when resizing

created at March 30, 2014, 3:27 a.m.

12 +0

150 +0

20 +0

heapster by mariusae

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

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

28 +0

395 +0

21 +0

grav by epickrram

Performance visualisation tools

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

17 +0

291 +0

22 +0

java-sizeof by dweiss

Memory consumption estimator for Java

created at March 19, 2012, 9:29 p.m.

13 +0

120 +0

23 +0

java-concurrent-hash-trie-map by romix

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

created at Sept. 11, 2012, 1:43 p.m.

17 +0

150 +0

24 +0

rembulan by mjanicek

Rembulan, an implementation of Lua 5.3 for the Java Virtual Machine

created at Aug. 9, 2016, 12:55 a.m.

20 +0

160 +0

27 +0

lmdbjni by deephacks

LMDB for Java

created at May 16, 2014, 2:14 p.m.

15 +0

203 +0

28 +0

JXIO by accelio

Java API over Accelio

created at Nov. 26, 2013, 3:14 p.m.

15 +0

79 +1

29 +0

jitescript by qmx

Jitescript - Java API for Bytecode

created at May 19, 2011, 8:56 p.m.

16 +0

186 +1

29 +1

SmoothieMap by TimeAndSpaceIO

A gulp of low latency Java

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

22 +0

293 +1

31 +0

muxy by mefellows

Chaos engineering tool for simulating real-world distributed system failures

created at Aug. 29, 2015, 11:13 a.m.

26 +0

822 +2

31 +0

clj-ds by krukow

Clojure's data structures modified for use outside of Clojure

created at May 14, 2010, 3:26 p.m.

14 +0

220 +0

33 +0

streamvbyte by lemire

Fast integer compression in C using the StreamVByte codec

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

23 +0

357 -1

36 +0

k3po by k3po

"I am fluent in over 6 million forms of communication!"

created at April 3, 2014, 10:14 p.m.

25 +0

47 +0

38 +0

CuckooFilter4J by MGunlogson

High performance Java implementation of a Cuckoo filter - Apache Licensed

created at Sept. 9, 2016, 8:34 a.m.

9 +0

169 +0

39 +0

aprof by Devexperts

Java memory allocation profiler

created at Dec. 5, 2013, 10:45 p.m.

23 +0

218 +0

39 +0