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bh=ZDTNI6jMSmjUnA1ZJis8o+rXfT66go9E6XExEz/hVZg=; b=cqJXw1y+eqXsbQAYbw7Nat5gA3r9Z54AMReIYeeG7RnPL4nH7pT4RWQuPOhNOdyQI/u1Ea jeeIDpi1/NeLcsqhHyqCjGn23ZwDomj8MXfdpBqAmo3th+522OWdCyy4FzNZl4kGgaM2VJ D1dyVbzBKAPFizK/AnoHl8kKaHZf1Hw= X-MC-Unique: I-2gFNppO2aKHow7ynQwBA-1 From: Juan Quintela To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Leonardo Bras , Hailiang Zhang , Peter Xu , Fam Zheng , Juan Quintela , Stefan Hajnoczi Subject: [PATCH 08/16] migration: Use the number of transferred bytes directly Date: Tue, 30 May 2023 14:28:05 +0200 Message-Id: <20230530122813.2674-9-quintela@redhat.com> In-Reply-To: <20230530122813.2674-1-quintela@redhat.com> References: <20230530122813.2674-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1685449956151100004 Content-Type: text/plain; charset="utf-8" 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 =3D stat64_get(&mig_stats.multifd_bytes); uint64_t rdma =3D stat64_get(&mig_stats.rdma_bytes); - uint64_t qemu_file =3D qemu_file_transferred(f); + uint64_t qemu_file =3D stat64_get(&mig_stats.qemu_file_transferred); =20 trace_migration_transferred_bytes(qemu_file, multifd, rdma); return qemu_file + multifd + rdma; --=20 2.40.1