Re: Scalability of interface creation and deletion
From: Alex Bligh <hidden>
Date: 2011-05-08 13:14:39
--On 8 May 2011 14:06:07 +0100 Alex Bligh [off-list ref] wrote:
Add to that the fact that there are 2 x synchronize_sched() and one rcu_barrier() per interface removal. If I ignore your IRQ idea, that's 6 x 3 = 18ms per interface removal at CONFIG_HZ=10, 180ms at CONFIG_HZ=100.
Aargh I mean: 6 x 3 = 18ms per interface removal at CONFIG_HZ=1000, 180ms at CONFIG_HZ=100. -- Alex Bligh