Phylogenetic tree with noisy reads

Hey there @MaestSi! How many threads are you specifying in this script? You can trade in some speed for more RAM.

I would suggest looking into this, there are a few tree-building options in q2-phylogeny:

https://docs.qiime2.org/2019.7/plugins/available/phylogeny/

There is a good community tutorial, here: