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[0/8] DSW performance and statistics improvements

Message ID 20200309065106.23800-1-mattias.ronnblom@ericsson.com (mailing list archive)
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Message

Mattias Rönnblom March 9, 2020, 6:50 a.m. UTC 
  Performance and statistics improvements for the distributed software
(DSW) event device.

Mattias Rönnblom (8):
  event/dsw: reduce latency in low-load situations
  event/dsw: reduce max flows to speed up load balancing
  event/dsw: extend statistics
  event/dsw: improve migration mechanism
  event/dsw: avoid migration waves in large systems
  event/dsw: remove redundant control ring poll
  event/dsw: remove unnecessary read barrier
  event/dsw: add port busy cycles xstats

 drivers/event/dsw/dsw_evdev.c  |   1 +
 drivers/event/dsw/dsw_evdev.h  |  45 ++-
 drivers/event/dsw/dsw_event.c  | 602 ++++++++++++++++++++-------------
 drivers/event/dsw/dsw_xstats.c |  26 +-
 4 files changed, 425 insertions(+), 249 deletions(-)