On Wed, Oct 5, 2022 at 11:20 AM Mattias Rönnblom
<mattias.ronnb...@ericsson.com> wrote:
>
> This series contains performance improvements and new statistics-
> related functionality for the EAL service cores framework.
>
> A new per-lcore TSC cycle counter is introduced, which reflect the
> total amount of cycles spent by that lcore running services. This may
> be used to estimate service lcore load.
>
> The patchset introduces a backward-compatible convention, where a DPDK
> service may signal to the framework that no useful work was performed,
> which in turn is used to make the busy cycles statistics more
> accurate.
>
> Depends-on: series-23959 ("test/service: add perf measurements for with stats
> mode ")
>
> Mattias Rönnblom (6):
> service: reduce statistics overhead for parallel services
> service: introduce per-lcore cycles counter
> service: reduce average case service core overhead
> service: tweak cycle statistics semantics
> event/sw: report idle when no work is performed
> service: provide links to functions in documentation
>
> app/test/test_service_cores.c | 2 +-
> drivers/event/sw/sw_evdev.c | 3 +-
> drivers/event/sw/sw_evdev.h | 2 +-
> drivers/event/sw/sw_evdev_scheduler.c | 6 +-
> lib/eal/common/rte_service.c | 228 +++++++++++++++++-------
> lib/eal/include/rte_service.h | 32 ++--
> lib/eal/include/rte_service_component.h | 5 +
> 7 files changed, 192 insertions(+), 86 deletions(-)
Added acks.
Series applied, thanks.
--
David Marchand
