jitwatch by AdoptOpenJDK

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

created at Sept. 30, 2013, 2:18 p.m.

159 +0

3,095 +4

440 +0

jfr-report-tool by lhotari

Tool for creating reports from Java Flight Recorder dumps

created at Sept. 25, 2015, 12:41 p.m.

4 +0

54 +0

11 +0

jfr-flame-graph by chrishantha

Get Method Sampling from Java Flight Recorder Dump and convert to FlameGraph compatible format.

created at April 22, 2015, 8:02 a.m.

7 +0

265 +1

63 +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

jamm by jbellis

Java Agent for Memory Measurements

created at Feb. 20, 2011, 5:43 a.m.

39 +0

684 +0

125 +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

HdrLogProcessing by nitsanw

Utilities for HDR Histogram logs manipulation

created at Aug. 12, 2015, 10:36 a.m.

3 +0

30 +0

5 +0

perf-map-agent by jvm-profiling-tools

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

created at Nov. 22, 2012, 1:14 p.m.

85 +0

1,650 +0

260 +0

grav by epickrram

Performance visualisation tools

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

17 +0

294 +0

22 +0

GCViewer by chewiebug

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)

created at Oct. 23, 2011, 9:01 a.m.

269 +0

4,467 +3

978 +0

bytestacks by cl4es

Turn -XX:+TraceBytecodes output into a FlameGraph compatible stack format

created at Jan. 2, 2018, 9:29 a.m.

5 +0

42 +0

2 +0

allocation-instrumenter by google

A Java agent that rewrites bytecode to instrument allocation sites

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

46 +0

481 +0

90 +0

perf-tools by brendangregg

Performance analysis tools based on Linux perf_events (aka perf) and ftrace

created at July 10, 2014, 7:54 p.m.

604 +0

9,887 +10

1,644 +0

likwid by RRZE-HPC

Performance monitoring and benchmarking suite

created at May 4, 2015, 4:13 p.m.

66 +0

1,678 +6

229 +0

ioping by koct9i

simple disk I/0 latency measuring tool

created at March 29, 2015, 12:57 p.m.

27 +0

951 +1

77 +0

bcc by iovisor

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

created at May 1, 2015, 7:52 p.m.

559 -1

20,578 +26

3,882 +2

honest-profiler by jvm-profiling-tools

A sampling JVM profiler without the safepoint sample bias

created at Feb. 17, 2014, 9:02 p.m.

80 +0

1,250 +0

145 +0

tcpreplay by appneta

Pcap editing and replay tools for *NIX and Windows - Users please download source from

created at Nov. 20, 2013, 1:10 a.m.

51 +0

1,192 +1

269 +0

tcpflow by simsong

TCP/IP packet demultiplexer. Download from:

created at April 1, 2012, 12:44 a.m.

79 +0

1,686 +1

237 +0

distsys-class by aphyr

Class materials for a distributed systems lecture series

created at April 1, 2016, 8:39 p.m.

413 +0

9,068 +14

679 +1