From owner-svn-src-all@freebsd.org Tue Jan 7 15:42:02 2020 Return-Path: Delivered-To: svn-src-all@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 6B96C1EB37D; Tue, 7 Jan 2020 15:42:02 +0000 (UTC) (envelope-from mjg@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 47sc7Z2GRBz4FtK; Tue, 7 Jan 2020 15:42:02 +0000 (UTC) (envelope-from mjg@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 490BC1255; Tue, 7 Jan 2020 15:42:02 +0000 (UTC) (envelope-from mjg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 007Fg2sf043193; Tue, 7 Jan 2020 15:42:02 GMT (envelope-from mjg@FreeBSD.org) Received: (from mjg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 007Fg24I043192; Tue, 7 Jan 2020 15:42:02 GMT (envelope-from mjg@FreeBSD.org) Message-Id: <202001071542.007Fg24I043192@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mjg set sender to mjg@FreeBSD.org using -f From: Mateusz Guzik Date: Tue, 7 Jan 2020 15:42:02 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r356439 - head/sys/kern X-SVN-Group: head X-SVN-Commit-Author: mjg X-SVN-Commit-Paths: head/sys/kern X-SVN-Commit-Revision: 356439 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: 2.1.29 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: Tue, 07 Jan 2020 15:42:02 -0000 Author: mjg Date: Tue Jan 7 15:42:01 2020 New Revision: 356439 URL: https://svnweb.freebsd.org/changeset/base/356439 Log: vfs: use a dedicated counter for free vnode recycling Otherwise vlrureclaim activitity is mixed in and it is hard to tell which vnodes got reclaimed. Modified: head/sys/kern/vfs_subr.c Modified: head/sys/kern/vfs_subr.c ============================================================================== --- head/sys/kern/vfs_subr.c Tue Jan 7 09:02:14 2020 (r356438) +++ head/sys/kern/vfs_subr.c Tue Jan 7 15:42:01 2020 (r356439) @@ -204,6 +204,10 @@ static counter_u64_t recycles_count; SYSCTL_COUNTER_U64(_vfs, OID_AUTO, recycles, CTLFLAG_RD, &recycles_count, "Number of vnodes recycled to meet vnode cache targets"); +static counter_u64_t recycles_free_count; +SYSCTL_COUNTER_U64(_vfs, OID_AUTO, recycles_free, CTLFLAG_RD, &recycles_free_count, + "Number of free vnodes recycled to meet vnode cache targets"); + /* * Various variables used for debugging the new implementation of * reassignbuf(). @@ -603,6 +607,7 @@ vntblinit(void *dummy __unused) vnodes_created = counter_u64_alloc(M_WAITOK); recycles_count = counter_u64_alloc(M_WAITOK); + recycles_free_count = counter_u64_alloc(M_WAITOK); free_owe_inact = counter_u64_alloc(M_WAITOK); /* @@ -1466,7 +1471,7 @@ vtryrecycle(struct vnode *vp) return (EBUSY); } if (!VN_IS_DOOMED(vp)) { - counter_u64_add(recycles_count, 1); + counter_u64_add(recycles_free_count, 1); vgonel(vp); } VOP_UNLOCK(vp);