> Hello, > > on my quad core cpu (intel i7) the x11vnc (server) slows down > the rt-task (it took up to 5 times longer), even if I bound > the x11vnc to another core than the rt-task via taskset. > > I guessed that the x11vnc invalidates 2nd and/or 3rd level. > > Is there any way to reserve cpu cache to a specified task > or to a specified core? I'm not sure if it ever made it into the chipset i7 chipsets, but last year Intel were talking about already providng cache quality of service on some Xeon chips[1] There's also chip support for monitoring the cache bandwidth usage[2] > > Thanks for any idea. > > Andreas > > > --------------------------------------------------------------------- > --------------------------------- > Registergericht: Traunstein / Registry Court: HRB 275 - Sitz / Head > Office: Traunreut > Aufsichtsratsvorsitzender / Chairman of Supervisory Board: Rainer > Burkhard > Geschäftsführung / Management Board: Thomas Sesselmann (Vorsitzender > / Chairman), > Michael Grimm, Hubert Ermer, Lutz Rissing > > E-Mail Haftungsausschluss / E-Mail Disclaimer: > http://www.heidenhain.de/disclaimer [1] http://events.linuxfoundation.org/sites/events/files/slides/present linuxcon_vikas_0.pdf [2] http://events.linuxfoundation.org/sites/events/files/slides/LinuxCo nNA-kanaka.pdf��.n��������+%������w��{.n�����{�����ǫ���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
