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Re: Systemtap Example showing user-space probing of applicatoins
- From: William Cohen <wcohen at redhat dot com>
- To: Systemtap List <systemtap at sources dot redhat dot com>
- Date: Mon, 23 Nov 2009 23:20:33 -0500
- Subject: Re: Systemtap Example showing user-space probing of applicatoins
- References: <4B071A31.10503@redhat.com>
William Cohen wrote:
> There are some applications such as Java-1.6.0-openjdk and postgresql that have
> user-space markers enabled in Fedora. It is very nice to have the user-space
> markers in these applications. However, these applications are a bit complicated
> and make it a more difficult to figure out how to add markers to a new
> application. In an effort to make it easier to see how to make use of probes in
> the application code I have been working on a very trivial example, heapsort.
> The code appears to work at this point and things are packaged as a source rpm.
> More writeup is needed to describe how this works in the packages README.
>
> I have made the srpm available at:
>
> http://people.redhat.com/wcohen/heapsort-0.1-1.fc10.src.rpm
>
> Feedback on the current srpm would be appreciated. I plan to present this
> material at Toronto FudCon December 5-7.
>
> -Will
Hi All,
Some expansion on the README to describe the changes made to produce the
user-space probes. The newer srpm is now available at:
http://people.redhat.com/wcohen/heapsort-0.2-1.fc10.src.rpm
-Will