Rice University has deployed a sweet POWER7 based cluster based on Linux. The brand new IBM 750 systems in the cluster are based on Linux, Maui, Torque, openmpi, Infiniband, 10Gb Ethernet, the Advance Toolchain, IBM compilers and IBM's ESSL math libraries.
Check out http://bluebiou.rice.edu/.
Over the coming weeks, we'll describe numerous collaborative efforts underway to develop, deploy, leverage, and execute workloads on the cluster.
One of the exciting aspects of the project is the team at Rice University is well versed in managing and deploying open-source-based production-level HPC clusters used by hundreds of students and researchers.
The initial goal is to integrate the cluster into an existing Maui/Torque infrastructure deployed and in use at Rice University. Extending the infrastructure to allow researchers control of POWER7 SMT hardware threads on each node, the number of 16MB huge pages if desired, energy optimization techniques, and POWER tuning techniques.
Various thoughts on the process of improving performance on a Linux system - in a mode of discovering just how much there is to learn. Customers use their systems uniquely - some care passionately about performance, some just want and expect the best "out-of-the-box" experience with no tweaking. I have observed that people in search of performance answers generally want the simple answer, but the practiced answer to any real performance question is: "Well, it depends..." - Bill Buros
Monday, March 8, 2010
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Bill Buros
Bill leads an IBM Linux performance team in Austin Tx (the only place really to live in Texas). The team is focused on IBM's Power offerings (old, new, and future) working with IBM's Linux Technology Center (the LTC). While the focus is primarily on Power systems, the team also analyzes and improves overall Linux performance for IBM's xSeries products (both Intel and AMD) , driving performance improvements which are both common for Linux and occasionally unique to the hardware offerings.
Performance analysis techniques, tools, and approaches are nicely common across Linux. Having worked for years in performance, there are still daily reminders of how much there is to learn in this space, so in many ways this blog is simply another vehicle in the continuing journey to becoming a more experienced "performance professional". One of several journeys in life.
Performance analysis techniques, tools, and approaches are nicely common across Linux. Having worked for years in performance, there are still daily reminders of how much there is to learn in this space, so in many ways this blog is simply another vehicle in the continuing journey to becoming a more experienced "performance professional". One of several journeys in life.
The Usual Notice
The postings on this site are my own and don't necessarily represent IBM's positions, strategies, or opinions, try as I might to influence them.
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