From nobody Mon Feb 9 20:35:38 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1491485131997626.066094481289; Thu, 6 Apr 2017 06:25:31 -0700 (PDT) Received: from localhost ([::1]:45823 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cw7Pm-0002mk-O1 for importer@patchew.org; Thu, 06 Apr 2017 09:25:30 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50243) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cw7Ac-0005my-Sk for qemu-devel@nongnu.org; Thu, 06 Apr 2017 09:09:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cw7Ab-0008C3-Qx for qemu-devel@nongnu.org; Thu, 06 Apr 2017 09:09:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53446) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cw7Ab-0008Bh-Ks for qemu-devel@nongnu.org; Thu, 06 Apr 2017 09:09:49 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C48A3627C3 for ; Thu, 6 Apr 2017 13:09:48 +0000 (UTC) Received: from secure.mitica (ovpn-117-221.ams2.redhat.com [10.36.117.221]) by smtp.corp.redhat.com (Postfix) with ESMTP id CC835A3028; Thu, 6 Apr 2017 13:09:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C48A3627C3 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=quintela@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com C48A3627C3 From: Juan Quintela To: qemu-devel@nongnu.org Date: Thu, 6 Apr 2017 15:08:42 +0200 Message-Id: <20170406130913.2232-24-quintela@redhat.com> In-Reply-To: <20170406130913.2232-1-quintela@redhat.com> References: <20170406130913.2232-1-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 06 Apr 2017 13:09:48 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 23/54] ram: Move xbzrle_cache_miss_rate into RAMState X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dgilbert@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Juan Quintela Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Peter Xu --- migration/ram.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/migration/ram.c b/migration/ram.c index b70db68..09f9eff 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -179,6 +179,8 @@ struct RAMState { uint64_t xbzrle_pages; /* xbzrle number of cache miss */ uint64_t xbzrle_cache_miss; + /* xbzrle miss rate */ + double xbzrle_cache_miss_rate; }; typedef struct RAMState RAMState; =20 @@ -186,7 +188,6 @@ static RAMState ram_state; =20 /* accounting for migration statistics */ typedef struct AccountingInfo { - double xbzrle_cache_miss_rate; uint64_t xbzrle_overflows; } AccountingInfo; =20 @@ -224,7 +225,7 @@ uint64_t xbzrle_mig_pages_cache_miss(void) =20 double xbzrle_mig_cache_miss_rate(void) { - return acct_info.xbzrle_cache_miss_rate; + return ram_state.xbzrle_cache_miss_rate; } =20 uint64_t xbzrle_mig_pages_overflow(void) @@ -699,7 +700,7 @@ static void migration_bitmap_sync(RAMState *rs) =20 if (migrate_use_xbzrle()) { if (rs->iterations_prev !=3D rs->iterations) { - acct_info.xbzrle_cache_miss_rate =3D + rs->xbzrle_cache_miss_rate =3D (double)(rs->xbzrle_cache_miss - rs->xbzrle_cache_miss_prev) / (rs->iterations - rs->iterations_prev); @@ -2003,6 +2004,7 @@ static int ram_save_init_globals(RAMState *rs) rs->xbzrle_bytes =3D 0; rs->xbzrle_pages =3D 0; rs->xbzrle_cache_miss =3D 0; + rs->xbzrle_cache_miss_rate =3D 0; migration_bitmap_sync_init(rs); qemu_mutex_init(&migration_bitmap_mutex); =20 --=20 2.9.3