On Wed, Mar 28, 2012 at 3:57 PM, Hagen Paul Pfeifer <hagen@xxxxxxxx> wrote: > High performance server sometimes create one listening socket (e.g. port > 80), create a epoll file descriptor and add the socket. Afterwards > create SC_NPROCESSORS_ONLN threads and wait for events. This often > result in a thundering herd problem because all CPUs are scheduled. > > This patch add an additional flag to epoll_ctl(2) called EPOLLEXCLUSIVE. > If a descriptor is added with this flag only one CPU is scheduled in. > > Signed-off-by: Hagen Paul Pfeifer <hagen@xxxxxxxx> > --- > Dave rejected the patch and said not network specific. Because there > is no epoll maintainer this time directly. CC'ing maintainers for you... Please use scripts/get_maintainer.pl. -- Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
