reduce memory for meryl count to avoid crash #7074
Open
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Avoid that meryl count crashes due to memory issues. It seems that meryl uses the complete buffer provided via
memory=SIZE
for the kmer counts, but meryl itself uses some memory too. When using meryl count within singularity containers and slurm, then usually slurm is killing meryl due to that overhead.Solution, reduce the meryl memory kmer buffer
task.memory
by 10%. This is potentially a bit to much as usually the memory overhead was around 2-4Gb, but it solved all my issues on 3 three different compute clusters (Uppmax rackham, PDC dardel, and nac).