Is there a rule of thumb for the amount of RAM needed relative to the input FASTA file to run unique.seqs?
I can run small datasets without a problem, but when I scaled up my input mothur quits while running unique.seqs. I’m not getting an error message, but when I ran “top” it looked like mothur was using all the available RAM, so I’m thinking that could be the issue.
I tracked it down - I was using a Perl script to collect my input files and what I thought was a small increase in the amount of data was definitely not so small.
Should you be wondering, 3gb of ram isn’t enough to run unique.seqs on 60gb of data.