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patric-r committed Jul 15, 2015
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Jvmtop is a lightweight console application to monitor all accessible, running jvms on a machine.<br>
<b>jvmtop</b> is a lightweight console application to monitor all accessible, running jvms on a machine.<br>
In a top-like manner, it displays <a href='https://github.com/Patric-R/jvmtop/blob/master/doc/ExampleOutput.md'>JVM internal metrics</a> (e.g. memory information) of running java processes.<br>
<br>
Jvmtop does also include a <a href='https://github.com/Patric-R/jvmtop/blob/master/doc/ConsoleProfiler.md'>CPU console profiler</a>.<br>
Expand All @@ -12,26 +12,18 @@ if you experience an issue or need further help, please <a href='https://github.
Jvmtop is open-source. Checkout the <a href='https://github.com/Patric-R/jvmtop'>source code</a>. Patches are very welcome!<br>
<br>
Also have a look at the <a href='https://github.com/Patric-R/jvmtop/blob/master/doc/Documentation.md'>documentation</a> or at a <a href='https://github.com/Patric-R/jvmtop/blob/master/doc/ExampleOutput.md'>captured live-example</a>.<br>
<br>
<pre><code> JvmTop 0.8.0 alpha amd64 8 cpus, Linux 2.6.32-27, load avg 0.12
<br>

```
JvmTop 0.8.0 alpha amd64 8 cpus, Linux 2.6.32-27, load avg 0.12
http://code.google.com/p/jvmtop
<br>
<br>
PID MAIN-CLASS HPCUR HPMAX NHCUR NHMAX CPU GC VM USERNAME #T DL
<br>
3370 rapperSimpleApp 165m 455m 109m 176m 0.12% 0.00% S6U37 web 21
<br>
11272 ver.resin.Resin [ERROR: Could not attach to VM]
<br>
27338 WatchdogManager 11m 28m 23m 130m 0.00% 0.00% S6U37 web 31
<br>
19187 m.jvmtop.JvmTop 20m 3544m 13m 130m 0.93% 0.47% S6U37 web 20
<br>
16733 artup.Bootstrap 159m 455m 166m 304m 0.12% 0.00% S6U37 web 46
<br>
</code></pre>
```

<hr />

Expand All @@ -40,8 +32,8 @@ Also have a look at the <a href='https://github.com/Patric-R/jvmtop/blob/master/
<ul><li>improved attach compatibility for all IBM jvms<br>
</li><li>fixed wrong CPU/GC values for IBM J9 jvms<br>
</li><li>in case of unsupported heap size metric retrieval, n/a will be displayed instead of 0m<br>
</li><li>improved argument parsing, support for short-options, added help (pass <code>--help</code>), see <a href='https://code.google.com/p/jvmtop/issues/detail?id=#28'>issue #28</a> (now using the great <a href='http://pholser.github.io/jopt-simple'>jopt-simple</a> library)<br>
</li><li>when passing the <code>--once</code> option, terminal will not be cleared anymore (see <a href='https://code.google.com/p/jvmtop/issues/detail?id=#27'>issue #27</a>)<br>
</li><li>improved argument parsing, support for short-options, added help (pass <code>--help</code>), see <a href='https://github.com/Patric-R/jvmtop/issues/28'>issue #28</a> (now using the great <a href='http://pholser.github.io/jopt-simple'>jopt-simple</a> library)<br>
</li><li>when passing the <code>--once</code> option, terminal will not be cleared anymore (see <a href='https://github.com/Patric-R/jvmtop/issues/27'>issue #27</a>)<br>
</li><li>improved shell script for guessing the path if a <code>JAVA_HOME</code> environment variable is not present (thanks to <a href='https://groups.google.com/forum/#!topic/jvmtop-discuss/KGg_WpL_yAU'>Markus Kolb</a>)</li></ul>

<a href='https://github.com/Patric-R/jvmtop/blob/master/doc/Changelog.md'>Full changelog</a>
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