All of lore.kernel.org
 help / color / mirror / Atom feed
From: Eliezer Tamir <eliezer.tamir@linux.intel.com>
To: Alex Rosenbaum <alexr@mellanox.com>
Cc: Dave Miller <davem@davemloft.net>,
	linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
	Jesse Brandeburg <jesse.brandeburg@intel.com>,
	Don Skidmore <donald.c.skidmore@intel.com>,
	e1000-devel@lists.sourceforge.net,
	Willem de Bruijn <willemb@google.com>,
	Andi Kleen <andi@firstfloor.org>, HPA <hpa@zytor.com>,
	Eliezer Tamir <eliezer@tamir.org.il>
Subject: Re: [PATCH v3 net-next 0/4] net: low latency Ethernet device polling
Date: Thu, 23 May 2013 14:06:51 +0300	[thread overview]
Message-ID: <519DF84B.10401@linux.intel.com> (raw)
In-Reply-To: <519B7355.9090303@mellanox.com>

On 21/05/2013 16:15, Alex Rosenbaum wrote:
> On 5/21/2013 3:29 PM, Eliezer Tamir wrote:
>> What benchmarks are you using to test poll/select/epoll?
> for epoll/select latency tests we are using sockperf as performance
> latency tool: https://code.google.com/p/sockperf/
> It is a client-server based tool and it supported ping-pong, throughput,
> and under-load test type.
> For epoll, you will need to define a 'feedfile' ("-f filepathname")
> which has a list of TCP and/or UDP socket and defined your IO mux type
> ("-F epoll").

Thank you!
This is very helpful.

With sockperf i can directly observe how poll/select/epoll are behaving.
I can see some improvement in all of them but clearly more work is 
needed here.

-Eliezer

  parent reply	other threads:[~2013-05-23 11:06 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-20 10:15 [PATCH v3 net-next 0/4] net: low latency Ethernet device polling Eliezer Tamir
2013-05-20 10:15 ` Eliezer Tamir
2013-05-20 10:16 ` [PATCH v3 net-next 1/4] net: implement support for low latency socket polling Eliezer Tamir
2013-05-20 10:16   ` Eliezer Tamir
2013-05-20 15:29   ` Eric Dumazet
2013-05-20 19:40     ` David Miller
2013-05-21  7:28     ` Eliezer Tamir
2013-05-21 13:28       ` Eric Dumazet
2013-05-21 17:02         ` Pekka Riikonen
2013-05-21 17:48           ` Eric Dumazet
2013-05-21 17:51             ` Eric Dumazet
2013-05-21 17:51               ` Eric Dumazet
2013-05-21 19:25               ` Eliezer Tamir
2013-05-21 19:25                 ` Eliezer Tamir
2013-05-21 19:29                 ` Eric Dumazet
2013-05-21 19:29                   ` Eric Dumazet
2013-05-21 18:49           ` David Miller
2013-05-21 19:31             ` Pekka Riikonen
2013-05-21 19:31               ` Pekka Riikonen
2013-05-20 10:16 ` [PATCH v3 net-next 2/4] tcp: add TCP support for low latency receive poll Eliezer Tamir
2013-05-20 10:16   ` Eliezer Tamir
2013-05-20 13:49   ` Eric Dumazet
2013-05-20 14:59     ` Eliezer Tamir
2013-05-20 14:59       ` Eliezer Tamir
2013-05-20 10:16 ` [PATCH v3 net-next 3/4] ixgbe: Add support for ndo_ll_poll Eliezer Tamir
2013-05-20 10:16   ` Eliezer Tamir
2013-05-20 20:20   ` Or Gerlitz
2013-05-20 20:20     ` Or Gerlitz
2013-05-20 20:33     ` Andi Kleen
2013-05-20 20:42       ` Or Gerlitz
2013-05-20 21:01         ` Andi Kleen
2013-05-21  6:23           ` Or Gerlitz
2013-05-21  6:23             ` Or Gerlitz
2013-05-21  6:54     ` Eliezer Tamir
2013-05-21  6:54       ` Eliezer Tamir
2013-05-21  7:06       ` Eilon Greenstein
2013-05-21  7:06         ` Eilon Greenstein
2013-05-21  7:14         ` David Miller
2013-05-21  8:24           ` Or Gerlitz
2013-05-21  8:24             ` Or Gerlitz
2013-05-21  8:31             ` Eliezer Tamir
2013-05-21  8:31               ` Eliezer Tamir
2013-05-21  8:39             ` David Miller
2013-05-21  8:42               ` Eliezer Tamir
2013-05-21  8:42                 ` Eliezer Tamir
2013-05-21  8:43               ` Or Gerlitz
2013-05-21  8:43                 ` Or Gerlitz
2013-05-21 10:27                 ` Eliezer Tamir
2013-05-21 10:41                   ` Or Gerlitz
2013-05-21  8:21         ` Or Gerlitz
2013-05-21  8:21           ` Or Gerlitz
2013-05-21  8:28           ` Eilon Greenstein
2013-05-21  8:28             ` Eilon Greenstein
2013-05-21 14:19       ` Willem de Bruijn
2013-05-21 14:19         ` Willem de Bruijn
2013-05-20 10:16 ` [PATCH v3 net-next 4/4] ixgbe: add extra stats " Eliezer Tamir
2013-05-20 10:16   ` Eliezer Tamir
2013-05-21 12:06 ` [PATCH v3 net-next 0/4] net: low latency Ethernet device polling Alex Rosenbaum
2013-05-21 12:29   ` Eliezer Tamir
2013-05-21 13:15     ` Alex Rosenbaum
2013-05-21 13:15       ` Alex Rosenbaum
2013-05-21 13:31       ` Eric Dumazet
2013-05-23 11:06       ` Eliezer Tamir [this message]
2013-05-23 11:45         ` Alex Rosenbaum
2013-05-21 14:30     ` Willem de Bruijn
2013-05-21 14:30       ` Willem de Bruijn
2013-05-21 18:15     ` Ben Hutchings
2013-05-21 18:15       ` Ben Hutchings
2013-05-22  9:35       ` Eliezer Tamir

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=519DF84B.10401@linux.intel.com \
    --to=eliezer.tamir@linux.intel.com \
    --cc=alexr@mellanox.com \
    --cc=andi@firstfloor.org \
    --cc=davem@davemloft.net \
    --cc=donald.c.skidmore@intel.com \
    --cc=e1000-devel@lists.sourceforge.net \
    --cc=eliezer@tamir.org.il \
    --cc=hpa@zytor.com \
    --cc=jesse.brandeburg@intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=netdev@vger.kernel.org \
    --cc=willemb@google.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 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.