From owner-svn-src-all@freebsd.org Fri Aug 14 09:42:31 2015 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5D2909B859D; Fri, 14 Aug 2015 09:42:31 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: from mail-lb0-x22b.google.com (mail-lb0-x22b.google.com [IPv6:2a00:1450:4010:c04::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id ED92A12B1; Fri, 14 Aug 2015 09:42:30 +0000 (UTC) (envelope-from mavbsd@gmail.com) Received: by lbbsx3 with SMTP id sx3so42198088lbb.0; Fri, 14 Aug 2015 02:42:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:message-id:date:from:user-agent:mime-version:to:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=V4AR0R1qwaLhR2TBdF/abihoKMB6CDAqX5Z7qRk2/Cw=; b=WE/HyiJvtWdirbIIIEuvPmPA2CwNJtbWLit/JLswqhV14abFXMtGqpclvpF6ssELeB 2zwy05Npl8t4HSpo7cThebFdCImxHNqVHdyTNBOYxmnu79aNd8pemrz7SzurqvHYXvYL lC+HIiuX2yEfmzIlSt4qW6WPTRE+STiVDPCr3uS76Jd3rl8Cgiva/u17QRtIV1VEb/ga T2EMeZ7P4qeCPgxSuCLL1juWx32E9PY/JHxQOQGu8Y9wypRdzlQ0ERP0cfHaps9I54ue HL1Be72trP/oTtSBSx6yhPPnF7zkxM3YCAf8Z6De0bZewIVD+W7QvYo+pBJUunP/GXvJ W0nA== X-Received: by 10.112.54.132 with SMTP id j4mr29950974lbp.84.1439545348672; Fri, 14 Aug 2015 02:42:28 -0700 (PDT) Received: from mavbook.mavhome.dp.ua ([134.249.139.101]) by smtp.googlemail.com with ESMTPSA id uq1sm1307221lbb.18.2015.08.14.02.42.27 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 14 Aug 2015 02:42:27 -0700 (PDT) Sender: Alexander Motin Message-ID: <55CDB802.9040507@FreeBSD.org> Date: Fri, 14 Aug 2015 12:42:26 +0300 From: Alexander Motin User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Andriy Gapon , src-committers@FreeBSD.org, svn-src-all@FreeBSD.org, svn-src-head@FreeBSD.org Subject: Re: svn commit: r286763 - in head/sys: cddl/contrib/opensolaris/uts/common cddl/contrib/opensolaris/uts/common/fs/zfs cddl/contrib/opensolaris/uts/common/fs/zfs/sys conf References: <201508140931.t7E9V8nF054188@repo.freebsd.org> <55CDB74F.6070708@FreeBSD.org> In-Reply-To: <55CDB74F.6070708@FreeBSD.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Aug 2015 09:42:31 -0000 On 14.08.2015 12:39, Andriy Gapon wrote: > On 14/08/2015 12:31, Alexander Motin wrote: >> Author: mav >> Date: Fri Aug 14 09:31:07 2015 >> New Revision: 286763 >> URL: https://svnweb.freebsd.org/changeset/base/286763 >> >> Log: >> MFV r277431: 5497 lock contention on arcs_mtx >> >> Reviewed by: George Wilson >> Reviewed by: Matthew Ahrens >> Reviewed by: Richard Elling >> Approved by: Dan McDonald >> Author: Prakash Surya >> >> illumos/illumos-gate@244781f10dcd82684fd8163c016540667842f203 >> >> This patch attempts to reduce lock contention on the current arc_state_t >> mutexes. These mutexes are used liberally to protect the number of LRU >> lists within the ARC (e.g. ARC_mru, ARC_mfu, etc). The granularity at >> which these locks are acquired has been shown to greatly affect the >> performance of highly concurrent, cached workloads. >> >> Added: >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/multilist.c (contents, props changed) >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/multilist.h (contents, props changed) >> Modified: >> head/sys/cddl/contrib/opensolaris/uts/common/Makefile.files >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_pool.c >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/arc.h >> head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio_inject.c >> head/sys/conf/files >> Directory Properties: >> head/sys/cddl/contrib/opensolaris/ (props changed) >> >> Modified: head/sys/cddl/contrib/opensolaris/uts/common/Makefile.files >> ============================================================================== >> --- head/sys/cddl/contrib/opensolaris/uts/common/Makefile.files Fri Aug 14 09:25:54 2015 (r286762) >> +++ head/sys/cddl/contrib/opensolaris/uts/common/Makefile.files Fri Aug 14 09:31:07 2015 (r286763) >> @@ -68,6 +68,7 @@ ZFS_COMMON_OBJS += \ >> lz4.o \ >> lzjb.o \ >> metaslab.o \ >> + multilist.o \ >> range_tree.o \ >> refcount.o \ >> rrwlock.o \ > > Thank you! > The new file also has to be added to sys/conf/files for those who > compile ZFS into a kernel. And it was added just below. Have I missed something? -- Alexander Motin