From owner-svn-src-head@freebsd.org Tue Mar 31 13:48:15 2020 Return-Path: Delivered-To: svn-src-head@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id AA59A2A6850; Tue, 31 Mar 2020 13:48:15 +0000 (UTC) (envelope-from trasz@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48s9dV5y6qz4J5d; Tue, 31 Mar 2020 13:48:14 +0000 (UTC) (envelope-from trasz@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 CB849A6DC; Tue, 31 Mar 2020 13:48:06 +0000 (UTC) (envelope-from trasz@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 02VDm6qR015005; Tue, 31 Mar 2020 13:48:06 GMT (envelope-from trasz@FreeBSD.org) Received: (from trasz@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 02VDm63g015004; Tue, 31 Mar 2020 13:48:06 GMT (envelope-from trasz@FreeBSD.org) Message-Id: <202003311348.02VDm63g015004@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: trasz set sender to trasz@FreeBSD.org using -f From: Edward Tomasz Napierala Date: Tue, 31 Mar 2020 13:48:06 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r359481 - head/contrib/jemalloc/include/jemalloc X-SVN-Group: head X-SVN-Commit-Author: trasz X-SVN-Commit-Paths: head/contrib/jemalloc/include/jemalloc X-SVN-Commit-Revision: 359481 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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, 31 Mar 2020 13:48:16 -0000 Author: trasz Date: Tue Mar 31 13:48:06 2020 New Revision: 359481 URL: https://svnweb.freebsd.org/changeset/base/359481 Log: Make jemalloc(3) default to retain:true on 64-bit platforms, like it already does on Linux and OSX. This results in significantly fewer calls to mmap(2). This should result in a small reduction in system CPU time and improved superpage usage. Reviewed by: markj Tested by: markj MFC after: 2 weeks Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D23874 Modified: head/contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h Modified: head/contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h ============================================================================== --- head/contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h Tue Mar 31 13:43:09 2020 (r359480) +++ head/contrib/jemalloc/include/jemalloc/jemalloc_FreeBSD.h Tue Mar 31 13:48:06 2020 (r359481) @@ -72,6 +72,10 @@ # define LG_SIZEOF_PTR 3 #endif +#if LG_VADDR > 32 +# define JEMALLOC_RETAIN +#endif + #ifndef JEMALLOC_TLS_MODEL # define JEMALLOC_TLS_MODEL /* Default. */ #endif