memory consumption

[Alexey]

среда, 31 марта 2021 г. в 14:16:30 UTC+3, Inada Naoki:
> > ********** Before first run:
> > # arenas allocated total = 776 
> > # arenas reclaimed = 542 
> > # arenas highwater mark = 234 
> > # arenas allocated current = 234 
> > 234 arenas * 262144 bytes/arena = 61,341,696
> > ********** After first run:
> > # arenas allocated total = 47,669 
> > # arenas reclaimed = 47,316 
> > # arenas highwater mark = 10,114 
> > # arenas allocated current = 353 
> > 353 arenas * 262144 bytes/arena = 92,536,832
> > ********** After second run:
> > # arenas allocated total = 63,635 
> > # arenas reclaimed = 63,238 
> > # arenas highwater mark = 10,114 
> > # arenas allocated current = 397 
> > 397 arenas * 262144 bytes/arena = 104,071,168
> OK, memory allocated by obmalloc is 61MB -> 92MB -> 104MB. 
> 
> Memory usage increasing, but it is much smaller than 1GB. 90% memory 
> is allocated by malloc(). 
> 
> You should try jemalloc. Trying jemalloc is not hard. You don't need 
> to rebuild Python. 
> Google "<your platform> jemalloc LD_PRELOAD". 
> 
> 
> -- 
> Inada Naoki <songof... at gmail.com>

With jemalloc it looks like a memory leak :D
After first run it grabs 980Mb, second run 1.4Gb then 2.6Gb and so on