[Async-sig] Tips and tricks to track memory leaks in realtime inside an AsyncIO daemon ?

[Ludovic Gasc]

Hi Alex,

Thanks for the tip, I will dig in it.

Have a nice week-end.
--
Ludovic Gasc (GMLudo)


Le lun. 18 juin 2018 à 09:52, <alex.gronholm at nextday.fi> a écrit :

> I've done something similar but using aioconsole instead of epdb.
>
> su, 2018-06-17 kello 17:29 +0200, Ludovic Gasc kirjoitti:
>
> Hi,
>
> We have now an AsyncIO daemon with memory leaks.
>
> To track this, I'm thinking to use this:
> https://pythonhosted.org/Pympler/muppy.html
> and objgraph.
>
> But, because it's a live daemon and not a script, instead to implement an
> HTTP endpoint to launch the memory snapshot locally, I'm thinking to use
> epdb:
> https://github.com/sassoftware/epdb
> To have directly a Python console to explore interactively inside the
> process to have a more flexible way to debug.
>
> I did a quick'n'dirty lab', it seems to work more or less to run epdb
> inside a thread executor, but before to continue on this idea, I'm
> interested in how you track your memory leaks inside your AsyncIO daemons ?
>
> Thanks for your feedbacks.
> --
> Ludovic Gasc (GMLudo)
>
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