Re: [PATCH iproute2] ip: speedup ip link

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

On Sat, 09 Jun 2012 13:55:55 +0200
Eric Dumazet <eric.dumazet@xxxxxxxxx> wrote:

> From: Eric Dumazet <edumazet@xxxxxxxxxx>
> ip link has quadratic behavior because store_nlmsg()
> has a head list pointer and search the end of list.
> Provides a head/tail to cut time.
> Time with 128000 net devices, to do "ip link show dev xxx"
> Before: 2m3.594s
> After: 0m2.830s
> Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>

Looks good applied
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at

[Linux Kernel Discussion]     [Ethernet Bridging]     [Linux Wireless Networking]     [Linux Bluetooth Networking]     [Linux Networking Users]     [VLAN]     [Git]     [IETF Annouce]     [Linux Assembly]     [Security]     [Bugtraq]     [Photo]     [Singles Social Networking]     [Yosemite Information]     [MIPS Linux]     [ARM Linux Kernel]     [ARM Linux]     [Linux Virtualization]     [Linux Security]     [Linux IDE]     [Linux RAID]     [Linux SCSI]     [Free Dating]

Add to Google Powered by Linux