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2024-04-19 - 10:32

Dates and Events:

OSADL Articles:

2023-11-12 12:00

Open Source License Obligations Checklists even better now

Import the checklists to other tools, create context diffs and merged lists


2023-03-01 12:00

Embedded Linux distributions

Results of the online "wish list"


2022-01-13 12:00

Phase #3 of OSADL project on OPC UA PubSub over TSN successfully completed

Another important milestone on the way to interoperable Open Source real-time Ethernet has been reached


2021-02-09 12:00

Open Source OPC UA PubSub over TSN project phase #3 launched

Letter of Intent with call for participation is now available



Real Time Linux Workshops

1999 - 2000 - 2001 - 2002 - 2003 - 2004 - 2005 - 2006 - 2007 - 2008 - 2009 - 2010

Tenth Real-Time Linux Workshop on October 29 to November 1st, 2008, in Guadalajara, Mexico


Initial Performance Study of XtratuM/PPC

Rui Zhou, Shuwei Bai, Baojun Wang, Nicholas Mc Guire, Qingguo Zhou, Lian Li

The initial version of XtratuM/PPC has been released for a few months. There are papers in previous Real-Time Linux Workshops about this work. In this paper, we present the experimental study of the performance of XtratuM running in PowerPC architecture based on our latest progress of XtratuM/PPC. Against the hardware constraints, we did the benchmark for three important technical criteria: interrupt latency, scheduling latency and system call latency, in order to give out a global view for the performance of the real-time hypervisor in PowerPC architecture. Our experiments and analysis show the concrete results and we summarize in the end. In Addition, through these assessments we find what improvements should be taken for our future work of XtratuM/PPC.

 

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