I have assembled 2 >2.5G genomes (not the same, both mammals) in about
48hrs using 2025cores. This works great.

I'm trying to assemble a fish and I am having issues I don't quite know
how to debug.

The fish is about 1.9Gb in size and not diploid.

If I run Ray using the paired + mates using k31 I was able to assemble
it in 168hours (I needed to restart after 120hours because of
walltime...thanks for the checkpoints :-) ).

It worked (although the assembly wasn't great, possibly due to a lot of
repeats), but took way longer than the bigger genomes.

I'm trying the same without the mates. I also changed the kmer from k31
to k61.

I hit walltime 5 times now, 120hours each and it's not finished.

The variables that changed are kmer and no mates.

The first run ran many steps in the log.
Since the first wall time, the only output I seem to be having

Rank X: gathering scaffold links [Y/2987] [Z/7166]

(X,Y,Z varies of course)

I was using a version compiled from sources for the polytope routing.

Any ideas?

Louis

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