* Nikos Chantziaras<realnc@xxxxxxxx> wrote:
[...] That would mean that you (or anyone else with an interest of
tracking this down) would follow the examples given (by me and
others, like enabling desktop compositing, firing up mplayer with
a video and generally reproducing this using the quite detailed
steps I posted as a recipe).
Could you follow up on Frederic's detailed tracing suggestions that
would give us the source of the latency?
( Also, as per lkml etiquette, please try to keep the Cc: list
intact when replying to emails. I missed your first reply
that you un-Cc:-ed. )
A quick look at the latencytop output suggests a scheduling latency.
Could you send me the kernel .config that you are using?