From: Thomas Monjalon <thomas@monjalon.net>
To: Hideyuki Yamashita <yamashita.hideyuki@ntt-tx.co.jp>
Cc: dev@dpdk.org, Ciara Power <ciara.power@intel.com>,
bruce.richardson@intel.com, david.hunt@intel.com, "Ma,
Liang" <liang.j.ma@intel.com>
Subject: Re: [dpdk-dev] [PATCH 0/5] add apistats function
Date: Mon, 07 Dec 2020 10:46:02 +0100 [thread overview]
Message-ID: <3140511.LMxrbLn5pV@thomas> (raw)
In-Reply-To: <20201204075109.14694-1-yamashita.hideyuki@ntt-tx.co.jp>
04/12/2020 08:51, Hideyuki Yamashita:
> In general, DPDK application consumes CPU usage because it polls
> incoming packets using rx_burst API in infinite loop.
> This makes difficult to estimate how much CPU usage is really
> used to send/receive packets by the DPDK application.
>
> For example, even if no incoming packets arriving, CPU usage
> looks nearly 100% when observed by top command.
>
> It is beneficial if developers can observe real CPU usage of the
> DPDK application.
> Such information can be exported to monitoring application like
> prometheus/graphana and shows CPU usage graphically.
>
> To achieve above, this patch set provides apistats functionality.
> apistats provides the followiing two counters for each lcore.
> - rx_burst_counts[RTE_MAX_LCORE]
> - tx_burst_counts[RTE_MAX_LCORE]
> Those accumulates rx_burst/tx_burst counts since the application starts.
Please could you compare with what rte_jobstats offers?
http://code.dpdk.org/dpdk/latest/source/lib/librte_jobstats/rte_jobstats.h
I feel all of this shares the same goals as librte_power work.
[...]
> - basic API counting functionality(apistats) into librte_ethdev
Could it be it be accessible via rte_telemetry?
http://code.dpdk.org/dpdk/latest/source/lib/librte_telemetry/rte_telemetry.h
next prev parent reply other threads:[~2020-12-07 9:46 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-04 7:51 [dpdk-dev] [PATCH 0/5] add apistats function Hideyuki Yamashita
2020-12-04 7:51 ` [dpdk-dev] [PATCH 1/5] maintainers: update maintainers file for apistats Hideyuki Yamashita
2020-12-05 13:27 ` Varghese, Vipin
2020-12-24 6:36 ` Hideyuki Yamashita
2020-12-04 7:51 ` [dpdk-dev] [PATCH 2/5] app/proc-info: add to use apistats Hideyuki Yamashita
2020-12-05 13:15 ` Varghese, Vipin
2020-12-04 7:51 ` [dpdk-dev] [PATCH 3/5] app/test-pmd: " Hideyuki Yamashita
2020-12-05 13:04 ` Varghese, Vipin
2020-12-04 7:51 ` [dpdk-dev] [PATCH 4/5] docs: add description of apistats parameter into proc-info Hideyuki Yamashita
2020-12-05 13:02 ` Varghese, Vipin
2020-12-07 9:48 ` Pattan, Reshma
2020-12-04 7:51 ` [dpdk-dev] [PATCH 5/5] librte_ethdev: add to use apistats Hideyuki Yamashita
2020-12-05 13:01 ` Varghese, Vipin
2020-12-06 17:47 ` Stephen Hemminger
2020-12-24 6:33 ` Hideyuki Yamashita
2020-12-07 12:38 ` Ananyev, Konstantin
2020-12-22 2:48 ` Hideyuki Yamashita
2020-12-22 2:50 ` Hideyuki Yamashita
2020-12-22 9:04 ` Morten Brørup
2020-12-22 13:05 ` Ananyev, Konstantin
2020-12-04 9:09 ` [dpdk-dev] [PATCH 0/5] add apistats function Ferruh Yigit
2020-12-04 10:20 ` David Hunt
2020-12-05 13:23 ` Varghese, Vipin
2020-12-24 6:43 ` Hideyuki Yamashita
2020-12-24 12:35 ` Varghese, Vipin
2020-12-22 2:16 ` Hideyuki Yamashita
2020-12-07 9:46 ` Thomas Monjalon [this message]
2020-12-22 2:22 ` Hideyuki Yamashita
2021-02-22 15:10 ` 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=3140511.LMxrbLn5pV@thomas \
--to=thomas@monjalon.net \
--cc=bruce.richardson@intel.com \
--cc=ciara.power@intel.com \
--cc=david.hunt@intel.com \
--cc=dev@dpdk.org \
--cc=liang.j.ma@intel.com \
--cc=yamashita.hideyuki@ntt-tx.co.jp \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.