Ncpus=1+1:ncpus=24

[adarsh]

What is a chunk in layman's term

If the user submits a job without requesting any resources, then the default resources that is requested for that job can be called a chunk. However, if the user is given a chance to submit jobs on one compute node, he can submit jobs , For example user has 1 compute node with 16 cores and 16GB RAM User can submit 16 jobs requesting 1 core and 1 GB RAM, then you will have 16 jobs running on the system, any other jobs would be queued ( chunk = -l select=1:ncpus=1:mem=1gb) User can submit 4 …

Also, please refer this section 4.3.1 Quick Summary of Requesting Resources
from this guide https://www.altair.com/pdfs/pbsworks/PBSUserGuide2021.1.pdf

Thank you