linux-kernel - Re: TREE_SRCU slows hotplug by factor ~16

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Message-ID: <1493220380.6176.2.camel@gmx.de>
Date:   Wed, 26 Apr 2017 17:26:20 +0200
From:   Mike Galbraith <efault@....de>
To:     paulmck@...ux.vnet.ibm.com
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: Re: TREE_SRCU slows hotplug by factor ~16

On Wed, 2017-04-26 at 07:31 -0700, Paul E. McKenney wrote:

> And a sneak preview, semi-tested.  If you get a chance to run this, please
> let me know now it goes.

That took 'time stress-cpu-hotplug.sh' down to 48s, close to classic.

	-Mike