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[70.50.21.248]) by smtp.gmail.com with ESMTPSA id p26sm2511018qkp.34.2020.02.11.12.16.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Feb 2020 12:16:40 -0800 (PST) Sender: Mark Johnston Date: Tue, 11 Feb 2020 15:16:38 -0500 From: Mark Johnston To: "O. Hartmann" 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> References: <202002112006.01BK6Xji039095@repo.freebsd.org> <20200211211245.642a09fa@thor.intern.walstatt.dynvpn.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200211211245.642a09fa@thor.intern.walstatt.dynvpn.de> X-Rspamd-Queue-Id: 48HDZL3MCGz4cdp X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=FRBMuQBL; dmarc=none; spf=pass (mx1.freebsd.org: domain of markjdb@gmail.com designates 2607:f8b0:4864:20::832 as permitted sender) smtp.mailfrom=markjdb@gmail.com X-Spamd-Result: default: False [-4.30 / 15.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36:c]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; DMARC_NA(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; TO_DN_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCVD_IN_DNSWL_NONE(0.00)[2.3.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; IP_SCORE(-2.60)[ip: (-9.32), ipnet: 2607:f8b0::/32(-1.94), asn: 15169(-1.71), country: US(-0.05)]; FORGED_SENDER(0.30)[markj@freebsd.org,markjdb@gmail.com]; MIME_TRACE(0.00)[0:+]; MID_RHS_NOT_FQDN(0.50)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[markj@freebsd.org,markjdb@gmail.com] X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Feb 2020 20:16:43 -0000 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 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.