DPDK patches and discussions
 help / color / mirror / Atom feed
From: Stephen Hemminger <stephen@networkplumber.org>
To: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3] pipeline: add statistics for librte_pipeline ports and tables
Date: Tue, 26 May 2015 07:57:19 -0700	[thread overview]
Message-ID: <20150526075719.24bed9cf@urahara> (raw)
In-Reply-To: <1432647558-9062-1-git-send-email-maciejx.t.gajdzica@intel.com>

On Tue, 26 May 2015 15:39:18 +0200
Maciej Gajdzica <maciejx.t.gajdzica@intel.com> wrote:

> +#if RTE_LOG_LEVEL == RTE_LOG_DEBUG
> +#define RTE_PIPELINE_STATS_ADD(counter, val) \
> +	({ (counter) += (val); })
> +
> +#define RTE_PIPELINE_STATS_ADD_M(counter, mask) \
> +	({ (counter) += __builtin_popcountll(mask); })
> +#else
> +#define RTE_PIPELINE_STATS_ADD(counter, val)
> +#define RTE_PIPELINE_STATS_ADD_M(counter, mask)
> +#endif

This is worse idea than the previous one.
I want statistics done on a per lcore basis, and always available
because real users on production system want statistics (but they
don't want log spam).

  parent reply	other threads:[~2015-05-26 14:57 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-26 13:39 Maciej Gajdzica
2015-05-26 13:51 ` Dumitrescu, Cristian
2015-05-26 14:57 ` Stephen Hemminger [this message]
2015-05-26 21:35   ` Dumitrescu, Cristian
2015-05-26 21:47     ` Stephen Hemminger
2015-05-26 22:30       ` Dumitrescu, Cristian
2015-05-27  4:30   ` Thomas Monjalon

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=20150526075719.24bed9cf@urahara \
    --to=stephen@networkplumber.org \
    --cc=dev@dpdk.org \
    --cc=maciejx.t.gajdzica@intel.com \
    /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).