From: Patrick McHardy <kaber@trash.net>
To: Ben Greear <greearb@candelatech.com>
Cc: netdev@vger.kernel.org
Subject: Re: [RFC VLAN 00/10]: VLAN netlink support try 2
Date: Tue, 05 Jun 2007 20:28:39 +0200 [thread overview]
Message-ID: <4665AB57.7030605@trash.net> (raw)
In-Reply-To: <46658E84.1090301@candelatech.com>
Ben Greear wrote:
> Patrick McHardy wrote:
>
>> The last VLAN patchset was outdated, sorry about the mixup. These are the
>> correct patches. The iproute patch I posted was correct, so no repost of
>> that one.
>>
>>
>
> Is there any significant performance penalty in creating VLANs using
> these patches?
>
> If you have a test station handy, could you let us know what 'time'
> shows for a script
> creating 4000 VLANs with the old vconfig/ioctl method v/s this new method?
Not significantly more, for 1000 VLANs I get:
ip link add:
real 0m22.836s
user 0m0.100s
sys 0m5.850s
vconfig add:
real 0m19.739s
user 0m0.090s
sys 0m3.600s
ip -b (batch add):
real 0m5.239s
user 0m0.280s
sys 0m3.480s
> I'll try to look through the rest of the patches in detail later today.
Thanks.
next prev parent reply other threads:[~2007-06-05 18:28 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-05 14:36 [RFC VLAN 00/10]: VLAN netlink support try 2 Patrick McHardy
2007-06-05 14:36 ` [RFC VLAN 01/10]: Fix off-by-ones in VLAN ID checks Patrick McHardy
2007-06-05 16:16 ` Ben Greear
2007-06-05 18:16 ` Patrick McHardy
2007-06-05 14:36 ` [RFC VLAN 02/10]: Convert name-based configuration functions to struct netdevice * Patrick McHardy
2007-06-05 14:36 ` [RFC VLAN 03/10]: Move some device intialization code to dev->init callback Patrick McHardy
2007-06-05 14:36 ` [RFC VLAN 04/10]: Move vlan_group allocation to seperate function Patrick McHardy
2007-06-05 14:36 ` [RFC VLAN 05/10]: Split up device checks Patrick McHardy
2007-06-05 14:36 ` [RFC VLAN 06/10]: Move device registation to seperate function Patrick McHardy
2007-06-05 14:37 ` [RFC VLAN 07/10]: Return proper error codes in register_vlan_device Patrick McHardy
2007-06-05 14:37 ` [RFC VLAN 08/10]: Use 32 bit value for skb->priority mapping Patrick McHardy
2007-06-05 14:37 ` [RFC VLAN 09/10]: Keep track of number of QoS mappings Patrick McHardy
2007-06-05 14:37 ` [RFC VLAN 10/10]: Use rtnl_link API Patrick McHardy
2007-06-05 21:31 ` Ben Greear
2007-06-05 21:58 ` Patrick McHardy
2007-06-05 22:03 ` Ben Greear
2007-06-05 16:25 ` [RFC VLAN 00/10]: VLAN netlink support try 2 Ben Greear
2007-06-05 18:28 ` Patrick McHardy [this message]
2007-06-05 20:08 ` Ben Greear
2007-06-05 21:12 ` Patrick McHardy
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