multiprocessing eats memory

[redbaron]

On 26 сент, 04:20, Istvan Albert <istvan.alb... at gmail.com> wrote:
> On Sep 25, 8:40 am, "Max Ivanov" <ivanov.ma... at gmail.com> wrote:
>
> > At any time in main process there are shouldn't be no more than two copies of data
> > (one original data and one result).
>
> From the looks of it you are storing a lots of references to various
> copies of your data via the async set.

How could I avoid of storing them? I need something to check does it
ready or not and retrieve results if ready. I couldn't see the way to
achieve same result without storing asyncs set.