memory consumption

[Alexey]

среда, 31 марта 2021 г. в 18:17:46 UTC+3, Dieter Maurer:
> Alexey wrote at 2021-3-31 02:43 -0700: 
> >среда, 31 марта 2021 г. в 06:54:52 UTC+3, Inada Naoki:
> > ...
> >> You can get some hints from sys._debugmallocstats(). It prints 
> >> obmalloc (allocator for small objects) stats to stderr. 
> >> Try printing stats before and after 1st run, and after 2nd run. And 
> >> post it in this thread if you can. (no sensible information in the 
> >> stats).
> `glibc` has similar functions to monitor the memory allocation 
> at the C level: `mallinfo[2]`, `malloc_stats`, `malloc_info`. 
> 
> The `mallinfo` functions can be called via `ctypes`. 
> Provided your `glibc` has `mallinfo2`, I recommend its use. 
> 
> In order to use `malloc_info` from Python, you need 
> a C extension. I have one implemented via `cython`. Let me know, 
> if you are interested.

I think I found something. I'll return tomorrow with update.