Date: Tue, 11 Feb 2020 15:16:38 -0500 From: Mark Johnston <markj@freebsd.org> To: "O. Hartmann" <ohartmann@walstatt.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r357776 - head/sys/vm Message-ID: <20200211201638.GG68523@raichu> In-Reply-To: <20200211211245.642a09fa@thor.intern.walstatt.dynvpn.de> References: <202002112006.01BK6Xji039095@repo.freebsd.org> <20200211211245.642a09fa@thor.intern.walstatt.dynvpn.de>
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On Tue, Feb 11, 2020 at 09:12:18PM +0100, O. Hartmann wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Am Tue, 11 Feb 2020 20:06:33 +0000 (UTC) > Mark Johnston <markj@FreeBSD.org> schrieb: > > > Author: markj > > Date: Tue Feb 11 20:06:33 2020 > > New Revision: 357776 > > URL: https://svnweb.freebsd.org/changeset/base/357776 > > > > Log: > > Reduce lock hold time in keg_drain(). > > > > Maintain a count of free slabs in the per-domain keg structure and use > > that to clear the free slab list in constant time for most cases. This > > helps minimize lock contention induced by reclamation, in preparation > > for proactive trimming of excesses of free memory. > > This commit breaks buildworld: Sorry, fixed by r357777.
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