Streamline your workflow when using DeiC Interactive HPC
Have you ever experienced delays due to high demand for computing resources on UCloud (DeiC Interactive HPC)? The key to faster access and reducing system strain is efficient resource management.
Over-requesting can lead to unnecessary waiting because DeiC Interactive HPC operates by allocating resources to users as the requested resources become available, without the use of priority queues. Consequently, if you select a large machine for a relatively small task, you will need to wait for other tasks requested for these larger but fewer machines to finish, leading to prolonged waiting.
“Users with little or no experience in assessing the amounts of resources needed have a tendency to request more than they actually need. This causes unnecessary queues and frustration for other users. However, we also see experienced users choosing the large machines simply out of habit instead of starting small, and subsequently migrate to a larger machine only when necessary.”
Jes Elgin, Cloud Engineer at DeiC Interactive HPC
To avoid delays, users need to accurately assess and request only the necessary resources for their task. Starting with conservative estimates can expedite access and improve overall system efficiency.
“Choosing small will always give you a head start as there are more small machines, and you can always upgrade to a large machine if you need it. You don’t have to start over, and you won’t lose any data.”
Jes Elgin, Cloud Engineer at DeiC Interactive HPC
**TIP!** Did you know that the likelihood of obtaining a machine right away is higher the less resources you request?
So, choose your machine based on a qualified estimate of resources needed. If unsure start small and seek advice from experienced colleagues or the DeiC Front Office.
For optimal use of interactive HPC and to enhance your research, consult our guide on Interactive HPC Best Practices.
