This is an interesting comparison of OpenOffice 2.0 Calc and MS Office 2003 Excel. The author found that OOo is slow in some operations and takes a lot of RAM & CPU.
"We received reports that GNOME was orders of magnitude slower than CDE on Sun Rays. To verify and measure this, I designed and ran some performance tests in order to compare the time and bandwidth usage of GNOME (JDS) with that of CDE on Sun Rays. The tests measure the time it takes to display data using various desktop applications: Browser, StarOffice and Terminal."Read more here.
Anandtech did an excellent job benchmarking some of the latest CPU's from IBM, Intel, and AMD. This is primarily aimed at server performance, but some interesting details surrounding Mac OS X surfaced.
According to Apple, "...unmodified applications that use the system math functions will get an automatic performance boost on the G5..." when switching from Panther to Tiger. BearFeats decided to run some tests to see if they got a speed gain right out of the box with applications that we suspect use system math functions.
Xen is a relatively new technology to enable several virtual machines (domU) to run on one computer. The purpose of this article is to determine what operating system (NetBSD or Linux) should be selected as domain 0 (dom0) operating system to get the best performance when running several CPU and disk intensive virtual machines at the same time.
HP and the Pacific Northwest National Laboratory (PNNL) have collaborated on a new 11.8-teraflop Supercomputer for the Department of Energy. The $24 Million HP Supercomputer uses the Linux OS and Intel's Itanium2 processors.
The IBM BlueGene/L supercomputer at Lawrence Livermore National Laboratory just got a fresh dose of steroids. Its number-crunching speed has been pumped up to a phenomenal 183.5 trillion calculations every second. That's 183.5 teraflops in geek-speak -- double the 92 teraflops world record that BlueGene set just six months ago.
This article will show you how to benchmark operating system performance using MySQL on these OSes so you can find out for yourself if you're missing out. While this may not necessarily be indicative of overall system performance or overall database application performance, it will tell you specifically how well MySQL performs on your platform.
Microsoft released Service Pack 2 and millions installed it. Did boat anchors come with the enhancements? Short-Media threw 108 benchmarks at Service Pack 1 and Service Pack 2 in an attempt to declare a winner.
An ongoing series of articles that track the quality of programming tools for Linux, including Opteron and Pentium 4 tests for the GNU Compiler Collection (GCC) and Intel C++.
C/C++ parsers, such as libxml2 or Xerces C++ have entered the scene, and so have their Perl extensions. Perl XML folks have developed Perl SAX, a Perlish counterpart of Java SAX interface. Currently, CPAN contains several parsing modules. This article compares the performance of five free PerlSAX 2 parsers available from CPAN. Older XML::Parser is also included to serve as a baseline.
Here are a few interesting benchmarks on QEMU, Valgrid simulation, Bochs and native speeds on x86. Also, a new stable release, Valgrind 2.2.0, is available. 2.2.0 brings many improvements over 2.0.0, and includes the new Massif heap-profiling tool.
On June 23, 2004, Sun published a whitepaper showcasing superior JavaTM 2 Enterprise Edition (J2EETM) web services performance when compared to Microsoft's .NET. Microsoft published a response on July 14th refuting claims and stating that in their tests .NET performance was higher than Java Web Services. More here and a reply from Microsoft here.
To get a well-rounded breakdown of where Linux is going, and where it trumps (or fails against) Windows, AnandTech took the two largest 64-bit Linux distributions, their 32-bit counterparts, and the Windows XP 64-bit public beta for a test drive.
This article surveys a number of benchmarks and finds that Java performance on numerical code is comparable to that of C++, with hints that Java's relative performance is continuing to improve. Then they describe clear theoretical reasons why these benchmark results should be expected.
"The Power Mac G5 is a formidable machine, representing a giant leap in performance over the G4. But the 64-bit transition so far only represents a small step. Even though there's not much of a benefit from 64-bit computing yet, this marks the beginning of a new era for Apple, where the 64-bit world will enable new capabilities for the content creation community"the reviewer concludes in his benchmark article.