From owner-svn-src-all@freebsd.org Fri Mar 23 02:50:39 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7E87CF636D1; Fri, 23 Mar 2018 02:50:39 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 304E87BB78; Fri, 23 Mar 2018 02:50:39 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 275591A01B; Fri, 23 Mar 2018 02:50:39 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w2N2odeu085925; Fri, 23 Mar 2018 02:50:39 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w2N2odbi085924; Fri, 23 Mar 2018 02:50:39 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201803230250.w2N2odbi085924@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Fri, 23 Mar 2018 02:50:39 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r331414 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys X-SVN-Group: head X-SVN-Commit-Author: mav X-SVN-Commit-Paths: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys X-SVN-Commit-Revision: 331414 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.25 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, 23 Mar 2018 02:50:39 -0000 Author: mav Date: Fri Mar 23 02:50:38 2018 New Revision: 331414 URL: https://svnweb.freebsd.org/changeset/base/331414 Log: Reduce struct aggsum_bucket padding to fit into one cache line. Reported by: mjg Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/aggsum.h Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/aggsum.h ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/aggsum.h Fri Mar 23 02:45:09 2018 (r331413) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/aggsum.h Fri Mar 23 02:50:38 2018 (r331414) @@ -29,7 +29,7 @@ typedef struct aggsum_bucket { kmutex_t asc_lock; int64_t asc_delta; uint64_t asc_borrowed; - uint64_t asc_pad[4]; /* pad out to cache line (64 bytes) */ + uint64_t asc_pad[2]; /* pad out to cache line (64 bytes) */ } aggsum_bucket_t __aligned(CACHE_LINE_SIZE); /*