mbox

[v2,0/3] Add lcore poll busyness telemetry

Message ID 20220824162442.631456-1-kevin.laatz@intel.com (mailing list archive)
Headers

Message

Kevin Laatz Aug. 24, 2022, 4:24 p.m. UTC 
  Currently, there is no way to measure lcore busyness in a passive way,
without any modifications to the application. This patchset adds a new EAL
API that will be able to passively track core busyness. As part of the set,
new telemetry endpoints are added to read the generate metrics.

Anatoly Burakov (2):
  eal: add lcore poll busyness telemetry
  eal: add cpuset lcore telemetry entries

Kevin Laatz (1):
  doc: add howto guide for lcore poll busyness

 config/meson.build                          |   1 +
 config/rte_config.h                         |   1 +
 doc/guides/howto/lcore_busyness.rst         |  79 +++++
 lib/bbdev/rte_bbdev.h                       |  17 +-
 lib/compressdev/rte_compressdev.c           |   2 +
 lib/cryptodev/rte_cryptodev.h               |   2 +
 lib/distributor/rte_distributor.c           |  21 +-
 lib/distributor/rte_distributor_single.c    |  14 +-
 lib/dmadev/rte_dmadev.h                     |  15 +-
 lib/eal/common/eal_common_lcore_telemetry.c | 340 ++++++++++++++++++++
 lib/eal/common/meson.build                  |   1 +
 lib/eal/include/rte_lcore.h                 |  80 +++++
 lib/eal/meson.build                         |   3 +
 lib/eal/version.map                         |   7 +
 lib/ethdev/rte_ethdev.h                     |   2 +
 lib/eventdev/rte_eventdev.h                 |  10 +-
 lib/rawdev/rte_rawdev.c                     |   5 +-
 lib/regexdev/rte_regexdev.h                 |   5 +-
 lib/ring/rte_ring_elem_pvt.h                |   1 +
 meson_options.txt                           |   2 +
 20 files changed, 584 insertions(+), 24 deletions(-)
 create mode 100644 doc/guides/howto/lcore_busyness.rst
 create mode 100644 lib/eal/common/eal_common_lcore_telemetry.c