netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Ben Greear <greearb@candelatech.com>
To: Alexander Clouter <alex@digriz.org.uk>
Cc: netdev@vger.kernel.org
Subject: Re: [iproute2] iproute2:  Allow 'ip addr flush' to loop more than 10 times.
Date: Tue, 29 Jun 2010 09:30:57 -0700	[thread overview]
Message-ID: <4C2A1FC1.9010403@candelatech.com> (raw)
In-Reply-To: <38hpf7-map.ln1@chipmunk.wormnet.eu>

On 06/29/2010 08:48 AM, Alexander Clouter wrote:
> Ben Greear<greearb@candelatech.com>  wrote:
>>
>>>> This is useful for getting rid of large numbers of IP
>>>> addresses in scripts.
>>>>
>>> Maybe I am missing a trick, but what is wrong with putting this trivial
>>> logic into the script:
>>>
>>> ip addr show ${DEV} | awk '/inet6? / { print $2 }' | xargs -I{} ip addr del '{}' dev ${DEV}
>>
>> This isn't going to be fast if you have thousands of addresses.
>>
> Obviously not like-for-like but:

You might try comparing against -batch mode v/s individual
calls to ip.

I'd enjoy adding/removing thousands of IP addrs in < 1 second,
but got a bit of work to do before I get there I think.

Thanks,
Ben

-- 
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc  http://www.candelatech.com

  reply	other threads:[~2010-06-29 16:31 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-29  5:55 [iproute2] iproute2: Allow 'ip addr flush' to loop more than 10 times greearb
2010-06-29  6:12 ` David Miller
2010-06-29  6:27   ` Ben Greear
2010-06-29  6:36     ` David Miller
2010-06-29  9:58       ` Andreas Henriksson
2010-06-29 14:59         ` Ben Greear
2010-06-29 15:10       ` Ben Greear
2010-06-29 17:02         ` David Miller
2010-06-29  8:03 ` Alexander Clouter
2010-06-29 15:04   ` Ben Greear
2010-06-29 15:48     ` Alexander Clouter
2010-06-29 16:30       ` Ben Greear [this message]
2010-08-04 21:00 ` Stephen Hemminger
2010-08-04 21:13   ` Ben Greear

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=4C2A1FC1.9010403@candelatech.com \
    --to=greearb@candelatech.com \
    --cc=alex@digriz.org.uk \
    --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).