DPDK patches and discussions
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [dpdk-dev] [PATCH 0/4] netvsc performance enhancements
Date: Thu,  9 Aug 2018 10:50:04 -0700	[thread overview]
Message-ID: <20180809175008.5787-1-stephen@networkplumber.org> (raw)

Some more netvsc performance related changes.
The biggest benefit comes from lowering the hypervisor polling rate
from 100us to 50us.  Supporting tx_done_cleanup can also help some
applications get through the send completions faster.

Stephen Hemminger (4):
  netvsc: chimney buffer size error handling
  bus/vmbus: add host latency tuning function
  netvsc: set lower host latency
  netvsc: implement tx_done_cleanup

 drivers/bus/vmbus/rte_bus_vmbus.h           | 15 +++++++++++
 drivers/bus/vmbus/rte_bus_vmbus_version.map |  1 +
 drivers/bus/vmbus/vmbus_channel.c           | 30 +++++++++++++++++++++
 drivers/net/netvsc/hn_ethdev.c              |  7 +++++
 drivers/net/netvsc/hn_nvs.c                 | 13 +++------
 drivers/net/netvsc/hn_rndis.c               |  2 +-
 drivers/net/netvsc/hn_rxtx.c                | 26 ++++++++++++++----
 drivers/net/netvsc/hn_var.h                 |  7 ++++-
 8 files changed, 85 insertions(+), 16 deletions(-)

-- 
2.18.0


Stephen Hemminger (4):
  netvsc: chimney buffer size error handling
  bus/vmbus: add host latency tuning function
  netvsc: set lower host latency
  netvsc: implement tx_done_cleanup

 drivers/bus/vmbus/rte_bus_vmbus.h           | 15 ++++++++++++
 drivers/bus/vmbus/rte_bus_vmbus_version.map |  1 +
 drivers/bus/vmbus/vmbus_channel.c           | 26 +++++++++++++++++++++
 drivers/net/netvsc/hn_ethdev.c              |  7 ++++++
 drivers/net/netvsc/hn_nvs.c                 | 13 ++++-------
 drivers/net/netvsc/hn_rndis.c               |  2 +-
 drivers/net/netvsc/hn_rxtx.c                | 26 +++++++++++++++++----
 drivers/net/netvsc/hn_var.h                 |  7 +++++-
 8 files changed, 81 insertions(+), 16 deletions(-)

-- 
2.18.0

             reply	other threads:[~2018-08-09 17:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-09 17:50 Stephen Hemminger [this message]
2018-08-09 17:50 ` [dpdk-dev] [PATCH 1/4] netvsc: chimney buffer size error handling Stephen Hemminger
2018-08-23 14:45   ` Ferruh Yigit
2018-08-23 15:38     ` Stephen Hemminger
2018-08-09 17:50 ` [dpdk-dev] [PATCH 2/4] bus/vmbus: add host latency tuning function Stephen Hemminger
2018-08-23 14:45   ` Ferruh Yigit
2018-08-23 15:40     ` Stephen Hemminger
2018-08-09 17:50 ` [dpdk-dev] [PATCH 3/4] netvsc: set lower host latency Stephen Hemminger
2018-08-09 17:50 ` [dpdk-dev] [PATCH 4/4] netvsc: implement tx_done_cleanup Stephen Hemminger
2018-08-23 14:46   ` Ferruh Yigit
2018-08-23 14:47 ` [dpdk-dev] [PATCH 0/4] netvsc performance enhancements Ferruh Yigit

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20180809175008.5787-1-stephen@networkplumber.org \
    --to=stephen@networkplumber.org \
    --cc=dev@dpdk.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).