Queues and Reservations
Here are the queues available on Pitzer. Please note that you will be routed to the appropriate queue based on your walltime and job size request.
HPC
Batch Limit Rules
Memory Limit:
It is strongly suggested to consider the memory use to the available per-core memory when users request OSC resources for their jobs. See Charging for memory use for more details.
Proposed OSC Policies for Public Comments
This page lists all proposed OSC policies for public comments. Your comments help inform our policies and are encouraged. We will provide response to comments on this webpage after the public comment period closes. Please submit your comments via our online form by the deadline.
Overview of File Systems
This page provides an overview of file systems at OSC. Each file system is configured differently to serve a different purpose:
Batch Limit Rules
Memory Limit:
It is strongly suggested to consider the memory use to the available per-core memory when users request OSC resources for their jobs. On Owens, it equates to 4GB/core or 124GB/node.
Queues and Reservations
Here are the queues available on Owens. Please note that you will be routed to the appropriate queue based on your walltime and job size request.
| Name | Nodes available | max walltime | max job size | notes |
|---|---|---|---|---|
|
Serial |
Available minus reservations |
168 hours |
1 node |
Technical Specifications
The following are technical specifications for Owens.
Migrating jobs from Oakley or Ruby to Owens
This page includes a summary of differences to keep in mind when migrating jobs from Oakley or Ruby to Owens
Owens Programming Environment
Compilers
C, C++ and Fortran are supported on the Owens cluster. Intel, PGI and GNU compiler suites are available. The Intel development tool chain is loaded by default. Compiler commands and recommended options for serial programs are listed in the table below. See also our compilation guide.
2016 Storage Service Upgrades
On July 12th, 2016 OSC migrated its old GPFS and Lustre filesystems to new Project and Scratch services, respectively. We've moved 1.22 PB of data, and the new capacities are 3.4 PB for Project, and 1.1 PB for Scratch. If you store data on these services, there are a few important details to note.
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