beowulf  

Re: [Beowulf] How much RAM per core is right?

Gerry Creager
Fri, 18 Jul 2008 12:14:20 -0700

Hmmm. Same for us. And same timeframe. I've found with the weather codes I use, regardless of how they profile, they want significantly more RAM than they claim to. We've found them very comfortable in 2GB/core.

*I* am still learning about other apps with some of our new users on a cluster we're still getting into production. We've bought some nodes w/ 4GB/core for specific apps for one of our stakeholders, but we don't know if others' problems will need or benefit from that.

Mike Davis wrote:
Since 2004, we have used 2GB/core as our standard memory. We provide a few machines with 4GB/core and even 8GB/core to meet the needs of applications requiring significantly more RAM.


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Gerry Creager -- [EMAIL PROTECTED]
Texas Mesonet -- AATLT, Texas A&M University
Cell: 979.229.5301 Office: 979.862.3982 FAX: 979.862.3983
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