I think I had the same problem running rosinstall recently. It was actually
really hard to kill the zombie processes. But I didn't look into it more
than that, and once ros was installed, it wasn't a problem again.
Good to see there's a fix!
On Mon, Nov 14, 2011 at 8:51 AM, Benjamin Charrow
<
bcharrow@seas.upenn.edu>wrote:
> Hi all.
>
> I've been experiencing a slight problem with rosdep and macports.
> Basically, after I run rosdep, a macports process consumes 100% of my CPU
> and commands I enter in the terminal aren't displayed (stdin is stolen). I
> have macports 2.0.3 and am using the ros-1.6.6 tagged version of ros. Has
> anyone else had this problem?
>
> Looking at the source, the issue seems to be a check for whether or not
> macports exists in the constructor of rosdep.installers.MacportsInstaller.
> There's a popen command which opens up a macports session, but the process
> doesn't look like it's being killed. This would explain why I/O is being
> stolen, though I'm not sure why my CPU usage spikes. My quick fix was to
> just change the command to be "port help" (see diff bellow).
>
> Should I file a bug report?
>
> Cheers,
> Ben
>
> SVN URL:
> https://code.ros.org/svn/ros/stacks/ros/tags/ros-1.6.6/tools/rosdep/src/rosdep
>
> bcharrow@amateur:/opt/ros/electric/ros/tools/rosdep/src/rosdep
> $ svn diff
> Index: installers.py
> ===================================================================
> --- installers.py (revision 15358)
> +++ installers.py (working copy)
> @@ -424,7 +424,7 @@
> packages = packages.split()
>
> try:
> - pop = subprocess.Popen(['port'], stdout=subprocess.PIPE,
> stderr=subprocess.PIPE)
> + pop = subprocess.Popen(['port', 'help'],
> stdout=subprocess.PIPE, stderr=subprocess.PIPE)
> except OSError:
> import traceback; traceback.print_exc()
> print("There was an error running macports, make sure it is
> installed properly.", file=sys.stderr)
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