Improving KDE's Plasma Performance
Written by Michael Larabel in KDE on 22 July 2011 at 02:28 PM EDT. 2 Comments
Due to KDE's Plasma extensive use of the hard disk for Plasmoids and other activities, and thinking about KDE's performance on mobile device, Aaron Seigo has been working to make the library consume less memory. He has achieved at least partial success in this effort.

"The result was that the copy test (100k copies and deletions) went from ~2700ms to ~37ms, while 100k copies, file lookups and deletions went from ~3900ms to ~40ms. All while the memory footprint shrunk. Unfortunately, this isn't really backportable to libplasma1 as the changes that were required to achieve this were significant. These changes were on top of previous changes made in the refactoring of Package and PackageStructure which drew the data "closer" to Package and cut out a lot of collection creation and copying. So reasonably good wins there."

Continue reading on his blog.

Pardon the terse news posting, but I am still attempting to contacting colleagues and loved ones following today's awful terrorist attacks in Norway. On behalf of Phoronix, my condolences go out to all Norwegians today for the awful acts that took place today in your great land.
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Michael Larabel is the principal author of Phoronix.com and founded the site in 2004 with a focus on enriching the Linux hardware experience. Michael has written more than 10,000 articles covering the state of Linux hardware support, Linux performance, graphics drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated benchmarking software. He can be followed via Twitter or contacted via MichaelLarabel.com.

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