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
next prev parent 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
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