On Mon, Apr 30, 2018 at 5:38 PM, Russell Haley <russ.ha...@gmail.com> wrote:
> > > On Mon, Apr 30, 2018 at 3:05 AM, Sebastian Huber < > sebastian.hu...@embedded-brains.de> wrote: > >> Hello Vidushi, >> >> On 30/04/18 09:15, Vidushi Vashishth wrote: >> >>> Hello! >>> >>> I am Vidushi Vashishth, and I have been selected for the Google Summer >>> of Code'18 program. I look forward to a productive and enriching summer >>> with the RTEMS community. >>> >> >> I am looking forward to get some new insights into a network stack >> performance issue with 10Gbit/s Ethernet on a QorIQ T4240 with your tracing >> support. >> >> >>> I will be working on enhancement of the tracing system of RTEMS, under >>> the guidance of mentors: Gedare Bloom, Chris Johns and Sebastian Huber. The >>> main objectives of my project are threefold: >>> >>> 1) Combine the Common Trace Format with the functionality of the Trace >>> Linker. I will be working with barectf and rtems-tld in this regard. >>> 2) Coming up with a synchronisation and transport mechanism to send >>> trace records to the host machine. >>> 3) Investigate the importance of live tracing functionality and addition >>> of kernel level tracing. I will design both possibilities and decide which >>> one to work on by the end of phase 1 of my evaluation. >>> >> >> I work currently on a new low level infrastructure to support gathering >> of thread (create, delete, terminate, switch) and interrupt (entry, exit) >> events. Similar to the capture engine, but with less overhead. I would like >> to be able to gather at least 200000 events per second per processor (24 on >> the QorIQ T4240). This results in about 80MiB/s of data so that I can >> transfer it easily via a 1Gbit/s Ethernet interface. >> >> I don't know how to setup the CTF infrastructure to display this data. I >> hope that you can help me here. >> >> >>> The wiki page for my project is: https://devel.rtems.org/wiki/G >>> SoC/2018/EnhancementRuntimeTracing >>> >>> I will be documenting the progress of my project on my blog: >>> https://vidushivashishth.github.io/ >>> >>> Both of these sources are empty right now but will be modified with >>> relevant information over the course of this summer. >>> >> >> I would prefer to use the ticket system as much as possible for this >> project. >> > > Should Udit also be using the ticket system? Or is the ticket system > deemed less important for his project? > As much as possible, all students should. I know for the POSIX improvements project, I set it up as a "meta project" where adding a method or set of methods is a single ticket. There is a tag for "SoC" projects. > > >> The main audience for the runtime tracing are the RTEMS users. A key >> issue is to provide adequate documentation so that it is easy to use. If >> you need this tracing then you probably have a nasty application issue and >> no time to struggle with setting up things with a project deadline looming. >> Where should this documentation go? A new chapter in the User Manual >> >> https://docs.rtems.org/branches/master/user/index.html >> >> ? >> >> -- >> Sebastian Huber, embedded brains GmbH >> >> Address : Dornierstr. 4, D-82178 Puchheim, Germany >> Phone : +49 89 189 47 41-16 >> Fax : +49 89 189 47 41-09 >> E-Mail : sebastian.hu...@embedded-brains.de >> PGP : Public key available on request. >> >> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. >> >> _______________________________________________ >> users mailing list >> users@rtems.org >> http://lists.rtems.org/mailman/listinfo/users > > > > _______________________________________________ > users mailing list > users@rtems.org > http://lists.rtems.org/mailman/listinfo/users >
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