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From: Matan Azrad <matan@mellanox.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: dev@dpdk.org, Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Subject: [dpdk-dev] [PATCH v3 0/3] vdpa/mlx5: optimize cpu utilization
Date: Mon, 29 Jun 2020 14:01:53 +0000
Message-ID: <1593439316-135717-1-git-send-email-matan@mellanox.com> (raw)
In-Reply-To: <1593091838-51869-1-git-send-email-matan@mellanox.com>

Defines new event modes in order to schedule CQ polling.

Timer thread is created in mode 0 and 1 in order to save CPU utilization.

v2:
Add devargs to control the events mode.

v3:
rebase.
Improve mode 0 latency.

Matan Azrad (3):
  vdpa/mlx5: optimize notification events
  vdpa/mlx5: optimize completion queue poll
  vdpa/mlx5: control completion queue event mode

 doc/guides/vdpadevs/mlx5.rst        |  31 +++++
 drivers/vdpa/mlx5/Makefile          |   1 +
 drivers/vdpa/mlx5/mlx5_vdpa.c       |  57 ++++++++
 drivers/vdpa/mlx5/mlx5_vdpa.h       |  19 +++
 drivers/vdpa/mlx5/mlx5_vdpa_event.c | 257 +++++++++++++++++++++++++++++-------
 5 files changed, 318 insertions(+), 47 deletions(-)

-- 
1.8.3.1


  parent reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-18 19:11 [dpdk-dev] [PATCH " Matan Azrad
2020-06-18 19:11 ` [dpdk-dev] [PATCH 1/3] vdpa/mlx5: optimize notification events Matan Azrad
2020-06-18 19:11 ` [dpdk-dev] [PATCH 2/3] vdpa/mlx5: optimize completion queue poll Matan Azrad
2020-06-18 19:11 ` [dpdk-dev] [PATCH 3/3] vdpa/mlx5: add traffic control device arguments Matan Azrad
2020-06-25 13:30 ` [dpdk-dev] [PATCH v2 0/3] vdpa/mlx5: optimize cpu utilization Matan Azrad
2020-06-25 13:30   ` [dpdk-dev] [PATCH v2 1/3] vdpa/mlx5: optimize notification events Matan Azrad
2020-06-29  9:05     ` Maxime Coquelin
2020-06-25 13:30   ` [dpdk-dev] [PATCH v2 2/3] vdpa/mlx5: optimize completion queue poll Matan Azrad
2020-06-29  9:11     ` Maxime Coquelin
2020-06-25 13:30   ` [dpdk-dev] [PATCH v2 3/3] vdpa/mlx5: control completion queue event mode Matan Azrad
2020-06-29  9:16     ` Maxime Coquelin
2020-06-29 14:01   ` Matan Azrad [this message]
2020-06-29 14:01     ` [dpdk-dev] [PATCH v3 1/3] vdpa/mlx5: optimize notification events Matan Azrad
2020-06-29 14:01     ` [dpdk-dev] [PATCH v3 2/3] vdpa/mlx5: optimize completion queue poll Matan Azrad
2020-06-29 14:01     ` [dpdk-dev] [PATCH v3 3/3] vdpa/mlx5: control completion queue event mode Matan Azrad
2020-06-29 17:24     ` [dpdk-dev] [PATCH v3 0/3] vdpa/mlx5: optimize cpu utilization Maxime Coquelin

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