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From: Jamal Hadi Salim <jhs@mojatatu•com>
To: sowmini varadhan <sowmini05@gmail•com>,
	Eric Dumazet <eric.dumazet@gmail•com>
Cc: "Niels Möller" <nisse@southpole•se>,
	netdev <netdev@vger•kernel.org>,
	"Jonas Bonn" <jonas@southpole•se>
Subject: Re: Scaling 'ip addr add' (was Re: What's the right way to use a *large* number of source addresses?)
Date: Wed, 28 May 2014 07:23:29 -0400	[thread overview]
Message-ID: <5385C731.5060709@mojatatu.com> (raw)
In-Reply-To: <CACP96tRo1OthQqDhPLVgai2vJPkd6macpdkD3MKwePZa8GMUnQ@mail.gmail.com>

On 05/28/14 06:01, sowmini varadhan wrote:
>> You did not provide kernel version you used.
>>
>> Last time I checked, we were spending _lot_ of time in check_lifetime()
>>
>> ( this stuff was added in linux-3.9 )
>>
>
> Built the latest kernel (vmlinuz-3.15.0-rc6+) from a clone
> of kernel.git from may 24
>
> --Sowmini
>

Did you try the scenario where you add many IP addresses to the same
interface? Try to do a listing of the ip addresses then, should be
fun.

cheers,
jamal

  reply	other threads:[~2014-05-28 11:23 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-27 21:29 Scaling 'ip addr add' (was Re: What's the right way to use a *large* number of source addresses?) sowmini varadhan
2014-05-28  1:41 ` Eric Dumazet
2014-05-28 10:01   ` sowmini varadhan
2014-05-28 11:23     ` Jamal Hadi Salim [this message]
2014-05-28 11:54       ` sowmini varadhan
2014-05-28 12:18   ` sowmini varadhan
2014-05-28 13:44     ` Eric Dumazet
2014-05-28 14:48       ` Eric Dumazet
2014-05-28 16:00         ` Eric Dumazet
2014-05-28 17:18         ` sowmini varadhan
2014-05-29  6:34 ` Julian Anastasov
2014-05-29 16:11   ` sowmini varadhan
2014-05-29 16:19     ` David Ahern

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