John McCalpin
APRIL 2, 2020
The presentation discusses a family of simple performance models that I developed over the last 20 years — originally in support of processor and system design at SGI (1996-1999), IBM (1999-2005), and AMD (2006-2008), but more recently in support of system procurements at The Texas Advanced Computing Center (TACC) (2009-present).
SQL Performance
AUGUST 27, 2019
The initial reviews and benchmarks for these processors have been very impressive: AMD EPYC 7002 Series Rome Delivers a Knockout. AMD Rome Second Generation EPYC Review: 2x 64-core Benchmarked. TPC-H Benchmark Results with SQL Server 2017. This system has one AMD EPYC 7502P 32-core processor and 512GB of RAM.
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PDC
APRIL 14, 2019
It ranks the world’s 500 most powerful supercomputers based on their performance as measured by the Linpack benchmark. For example, PDC’s Beskow system has 11 cabinets, 515 blades, 2,060 compute nodes, and a total of 67,456 cores. This is also commonly known as “double precision” on many computer systems. Source: [link].
High Scalability
APRIL 3, 2019
PostgreSQL is an open source object-relational database system that has soared in popularity over the past 30 years from its active, loyal, and growing community. For the 2nd year in a row, PostgreSQL has kept the title of #1 fastest growing database in the world according to the DBMS of the Year report by the experts at DB-Engines.
Smashing Magazine
JUNE 3, 2022
These compiled systems for letters and symbols, which are representations of sounds and information, get a lot of use and are a large part of graphic communication. Fast forward to the early 1960s, phototypesetting systems appeared. Instead, we need to address multiple factors within the design system. Large preview ).
SQL Performance
JULY 16, 2019
Intel server processors have historically delivered significantly better single-threaded CPU performance and lower power consumption than competing AMD processors since the Intel Nehalem microarchitecture in 2008. I am optimistic that they will have higher single-threaded CPU performance than Intel Cascade Lake-SP processors.
Highly Scalable
MARCH 10, 2015
Most of this article represents an overview of the results published by retailers and researchers who built practical decision making and optimization systems combining abstract economic models with data mining methods. The most typical use cases for this problem are recommender systems, personalized search results ranking, and targeted ads.
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