From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 575E0C77B73 for ; Tue, 30 May 2023 18:40:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q44GM-0000WH-Qq; Tue, 30 May 2023 14:40:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q44GK-0000VJ-Ls for qemu-devel@nongnu.org; Tue, 30 May 2023 14:40:04 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q44GJ-0004Dr-B3 for qemu-devel@nongnu.org; Tue, 30 May 2023 14:40:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685472002; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZDTNI6jMSmjUnA1ZJis8o+rXfT66go9E6XExEz/hVZg=; b=SBKwTSmZOZo+NHkbzA05oz3jZks8R9/xYC5I0HaNjWK4g3RfKmbhG12sTLLdGqynM11+Tu XPbbO91BqxkaG+awZINnz79bKvliCLxgLo6F618kV39xTkdg9k1sgaH4XXw/jaqs3+SgGV 5paZQJk1k+j2LtysQgk8r4bixN9e1WE= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-607-wJ-5FL8LPKyG7_W0scswPw-1; Tue, 30 May 2023 14:39:59 -0400 X-MC-Unique: wJ-5FL8LPKyG7_W0scswPw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8B8AD380673C; Tue, 30 May 2023 18:39:58 +0000 (UTC) Received: from secure.mitica (unknown [10.39.195.148]) by smtp.corp.redhat.com (Postfix) with ESMTP id 02A25C154D1; Tue, 30 May 2023 18:39:56 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Cc: Leonardo Bras , Hailiang Zhang , Fiona Ebner , Peter Xu , Stefan Hajnoczi , qemu-block@nongnu.org, Juan Quintela , Fam Zheng Subject: [PATCH v2 07/20] migration: Use the number of transferred bytes directly Date: Tue, 30 May 2023 20:39:28 +0200 Message-Id: <20230530183941.7223-8-quintela@redhat.com> In-Reply-To: <20230530183941.7223-1-quintela@redhat.com> References: <20230530183941.7223-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 Received-SPF: pass client-ip=170.10.129.124; envelope-from=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -22 X-Spam_score: -2.3 X-Spam_bar: -- X-Spam_report: (-2.3 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.167, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org We only use migration_transferred_bytes() to calculate the rate_limit, for that we don't need to flush whatever is on the qemu_file buffer. Remember that the buffer is really small (normal case is 32K if we use iov's can be 64 * TARGET_PAGE_SIZE), so this is not relevant to calculations. Signed-off-by: Juan Quintela --- migration/migration-stats.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/migration/migration-stats.c b/migration/migration-stats.c index 79eea8d865..1696185694 100644 --- a/migration/migration-stats.c +++ b/migration/migration-stats.c @@ -62,7 +62,7 @@ uint64_t migration_transferred_bytes(QEMUFile *f) { uint64_t multifd = stat64_get(&mig_stats.multifd_bytes); uint64_t rdma = stat64_get(&mig_stats.rdma_bytes); - uint64_t qemu_file = qemu_file_transferred(f); + uint64_t qemu_file = stat64_get(&mig_stats.qemu_file_transferred); trace_migration_transferred_bytes(qemu_file, multifd, rdma); return qemu_file + multifd + rdma; -- 2.40.1