netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Miller <davem@davemloft.net>
To: netdev@vger.kernel.org
Subject: Re: [PATCH 0/5] rtcache remove respin
Date: Tue, 03 Jul 2012 03:56:56 -0700 (PDT)	[thread overview]
Message-ID: <20120703.035656.555916230377588198.davem@davemloft.net> (raw)
In-Reply-To: <20120701.051556.541026724350825709.davem@davemloft.net>

From: David Miller <davem@davemloft.net>
Date: Sun, 01 Jul 2012 05:15:56 -0700 (PDT)

> From: David Miller <davem@davemloft.net>
> Date: Sun, 01 Jul 2012 05:02:43 -0700 (PDT)
> 
>> On a SPARC T3-1:
>> 
>> 1) Output route lookup: ~2800 cycles
>> 2) Input route lookups: ~3000 cycles (rpfilter=0)
>>                         ~4300 cycles (rpfilter=1)
> 
> Out of curiosity I got rid of the local table and made all routes
> go into the main table and those numbers above become:
> 
> 1) Output route lookup: ~2500 cycles
> 2) Input route lookups: ~2800 cycles (rpfilter=0)
>                         ~4100 cycles (rpfilter=1)
> 

And with the neighbour patches I posted tonight these numbers are:

1) Output route lookup: ~2150 cycles
2) Input route lookups: ~2600 cycles (rpfilter=0)
                        ~3700 cycles (rpfilter=1)

  reply	other threads:[~2012-07-03 10:56 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-01 12:02 [PATCH 0/5] rtcache remove respin David Miller
2012-07-01 12:15 ` David Miller
2012-07-03 10:56   ` David Miller [this message]
2012-07-02 10:44 ` Eric Dumazet
2012-07-02 10:59   ` David Miller
2012-07-05 10:15   ` David Miller
2012-07-05 19:03     ` Eric Dumazet
2012-07-05 21:32       ` David Miller

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=20120703.035656.555916230377588198.davem@davemloft.net \
    --to=davem@davemloft.net \
    --cc=netdev@vger.kernel.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).