Walter Bays

John Henning is SPECtacular

Friday May 29, 2009

Another SPECtacular award from the SPEC annual meeting: John Henning of Sun Microsystems is secretary of the Open Systems Group steering committee. John has been the driving force behind improvements to our policy document. This is crucial to efficient operation of the organization, especially as so many new organizations have joined SPEC and so many new participants have joined into the work even from long time SPEC member companies. John is also the one who reminds all of us to pause in our lecturing and really listen to our adversaries, the dissident minority voice. Sometimes they have a point that is valuable to the task at hand, if we only recognize it, and thereby harness all of the energy and creativity of the group.

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David Morse is SPECtacular

Thursday May 28, 2009

Another SPECtacular award from the SPEC annual meeting: David Morse (Dell) served as vice-chair and now chair of the Open Systems Group steering committee, his effective organization and leadership of a rather fractious bunch, with successful release of many benchmarks, and formalization of rules and procedures to put everyone on an even footing with the "good old boys" and reduce risk and uncertainty in members' use of the benchmarks. Another example of his dedication is his implementation of bookmarkable search extensions to benchmark result queries on spec.org. David is equally comfortable and competent in the most complicated leadership roles and in the most difficult and detailed technical roles.

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Paula Smith is SPECtacular

Wednesday May 27, 2009

Another SPECtacular award from the SPEC annual meeting: Paula Smith (VMware) was honored for her tireless, competent and patient work managing the SPEC office and the people there. Paula consistently exhibits what make SPEC an unique place. The attention and enthusiasm she brings to her volunteer work make her a pleasure to interact with. She goes above and beyond in everything she does, and is often able to turn emergencies into opportunities. Most impressive is how she maintains this over time and in every interaction, despite many competing pressures for her attention. Beyond this management work, she also manages to handle the organizational and technical work of chairing the Virtualization committee, and of course her day job at VMware.

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Cloyce Spradling is SPECtacular

Tuesday May 26, 2009

Another SPECtacular award from the SPEC annual meeting: Cloyce Spradling (Sun Microsystems) was honored for continued timely support of SPEC CPU, HPG and editorial tools. The key factor is his timeliness, in that he responds to unplanned, asynchronous requests, if not with a solution then at least with a map to help people find their way out of the woods. And that's on top of his day job at Sun.

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SPEC awards, power performance

Friday May 22, 2009

More 2009 SPECtacular awards. The SPECpower committee has been busy. They released version 1.10 of the SPECpower_ssj2008 benchmark as a no-cost upgrade to existing licensees. It adds support for measurement of multi-node (blade) servers, improves usability, and adds a graphical display of power data during benchmark execution. Review and publication of benchmark results continues apace, with a spirited competition for first place, and with ever more power analyzers accepted for testing, and more test labs qualified for independent publication. They have also been assisting several other benchmark committees inside SPEC, and other industry standard benchmark organizations, to implement energy measurement for their benchmarks. SPECpower is more than just a benchmark; it is a methodology, and the methodology is modified and expanded as necessary over time to accommodate energy measurements for all the different workloads which are relevant to the real world in those market segments. In alphabetical order SPEC recognizes:

  • Chris Boire (Sun Microsystems) – As release manager he coordinated and integrated development activities to keep the deliverables on schedule.

  • David Schmidt (HP) – He created stand-alone and network integrated tools for automated results checking to help insure that results submissions are correct and complete.

  • Greg Darnell (Dell) – Author of the PTDaemon, he helped many other groups get started measuring power for their benchmarks. He helps out with whatever needs to be done, technical or organizational.

  • Hansfried Block (Fujitsu Technology Solutions) - He automated the process of determining power analyzer precision, handled the acceptance of several new power analyzers, and was instrumental in getting multi-channel analyzers accepted.

  • Harry Li (Intel) – He was primary developer of the Visual Activity Monitor, giving an unique view of the system's activity.

  • Jeremy Arnold (IBM) – If I tried to recount all the accomplishments Jeremy was cited for I'd probably run into some internal blog size limit. Suffice it to say he is a primary developer on many parts of the code, who never turns down a plea for help, and who is never satisfied until the entire benchmark package is right.

  • Karl Huppler (IBM) – As primary author/editor of the Power and Performance Methodology, he organized the document to capture deep technical consensus in the committee, and made it readable and understandable for people new to the field.

  • Matthew Galloway (HP) – He designed the control software to drive multiple JVMs, enabling multi node (blade) testing.

  • An engineer (AMD) – Who created and maintained much of the web content explaining the benchmark and methodology to the public.

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SPEC awards, virtualization

Thursday May 14, 2009

More 2009 SPECtacular awards. SPEC's forthcoming virtualization benchmark will provide meaningful metrics of hardware and software performance in data center consolidation. As complex as this benchmark is, running several different benchmarks together in virtual machines on a host system under test, the code is only half the story. As with all benchmarks the workload is vital, to represent realistic usage scenario(s) so that performance improvements made on the benchmark will also benefit real world users. And the run rules are vital, needing to accommodate technology improvements over the lifetime of the benchmark, while precluding unrepresentative optimizations exploiting rule loopholes. (Or what the layman might call “cheating”) There is spirited debate from companies representing rather diverse user communities, all with an interest in seeing that their customers' needs are addressed by the benchmark. In the end when this group of top engineers reaches a consensus you know they've come up with a benchmark that is as rock solid as is possible to make. From among this great team of partners and competitors, three were singled out for SPECtacular awards:

Andrew Bond of HP always steps forward when a person is needed to test new code, features, parameter tuning. He performed many experiments whose results showed the committee the sensitivity of the benchmark to various parameters, sizes, and configuration options, so that the right choices could be made for fair benchmark comparisons. He also created scripts to set up and configure new guest VMs for each workload.

Chris Floyd of IBM improved and tailored the mail server and application server workloads for the new benchmark. He's revamped these workloads several times to improve the I/O profiles and add burstiness to the application server transaction injection. He helps the other developers at regular on-line coding sessions, explaining new features, and resolving problems. He even helps out when on vacation.

Greg Kopczynski of VMware developed a (necessarily) complex and feature extensive harness for the benchmark. He responds to countless pleas for help, assistance, debugging, etc., in true SPEC fashion without asking whether the help is for a partner or a competitor. He added burstiness to the web server workload. And he integrates new code and changes from all the developers for each development kit revision.

Thanks for your great efforts!

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SPEC awards, graphics

Wednesday May 13, 2009

More 2009 SPECtacular awards. Sometimes even success doesn't succeed, at first. SPEC developed a workstation energy consumption benchmark, and a lot of people worked extra hard to deliver it in time for EPA to consider using it in the Energy Star program which is being extended beyond PC's to also include workstations, servers, thin clients, and storage. Although EPA decided not to use our test for the workstation program at this time, the work is still important and I am confident it will be used in some way. A graphics processor can easily use more energy than a CPU, especially a high performance accelerated 3D processor. For their exceptional work in producing this benchmark I thank David Reiner of AMD, Joerg Grosshennig of Fujitsu Technology Solutions, Paul Besl of Intel, and an engineer from NVIDIA.

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SPEC awards, HPC

Tuesday May 12, 2009

More 2009 SPECtacular awards. SPEC released an update to our MPI2007 benchmark of Message Passing Interface performance. It allows evaluation of MPI-parallel, floating point, compute intensive performance across a wide range of cluster and SMP hardware. MPI2007 continues the SPEC tradition of giving HPC users the most objective and representative benchmark suite for measuring the performance of SMP (shared memory multi-processor) systems. The update, provided at no cost to existing MPI2007 licensees, improved compatibility, stability, documentation and ease of use. SPEC gave awards to:

  • Brian Whitney of Sun Microsystems for meticulous care as release manager in scheduling, and putting it all together,

  • Carl Ponder of IBM for the development and management of documentation, especially with respect to the run rules, FAQ, and the configuration file.

  • Håkon Bugge of Platform Computing for outstanding testing skills during the benchmark development.

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SPEC award, mail server benchmark

Monday May 11, 2009

At SPEC's 2009 annual meeting, awards were given for SPECtacular contributions. When your competitors and partners alike join to honor one of your own it indicates that person has truly excelled. There are 77 member organizations in SPEC including hardware vendors, software vendors, universities, government agencies, and more. We are joined by a common belief that the industry as a whole is well served by a common base of reliable and representative measures of computer system performance and energy. Thereby our companies benefit from more effective test results at lower cost. And for academia, the SPEC benchmarks provide a common reference point from which to begin performance and energy related studies.

It takes a lot of hard work to produce these benefits. Each year the individuals who are recognized by their peers as having done the most to advance SPEC's mission are singled out for awards. And now I have the pleasure of thanking these exceptional people publicly. I won't list everyone since some people don't want their names posted; but you know who you are.

I'll start today by thanking Michael Abbott of Apple who carried the brunt of the new profile and code changes to the SPECmail2009 benchmark, and contributed invaluable insight and analysis on message characteristics to improve the representativeness of the benchmark. SPECmail2009 simulates corporate mail server workloads ranging from 250 to 10,000 or more users, using industry standard SMTP, IMAP4, SSL v3.0, and TLS 1.0 protocols. Folder and message MIME structures accomodate traditional office documents and a variety of rich media content.

The SPECtacular award winners like Michael are making a positive difference in the industry, and so I say thank you! (More award winners coming...)

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