From nobody Sat Oct 25 08:55:13 2025 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.zohomail.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; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 15204213388461010.4192812080538; Wed, 7 Mar 2018 03:15:38 -0800 (PST) Received: from localhost ([::1]:60807 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1etX2n-0001Gq-Q5 for importer@patchew.org; Wed, 07 Mar 2018 06:15:38 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59760) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1etWoO-00052h-MJ for qemu-devel@nongnu.org; Wed, 07 Mar 2018 06:00:50 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1etWoN-0006If-R0 for qemu-devel@nongnu.org; Wed, 07 Mar 2018 06:00:44 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:44652 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1etWoN-0006IS-MB for qemu-devel@nongnu.org; Wed, 07 Mar 2018 06:00:43 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 33D70EBFE6 for ; Wed, 7 Mar 2018 11:00:43 +0000 (UTC) Received: from secure.mitica (ovpn-116-34.ams2.redhat.com [10.36.116.34]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1BE13215CDA7; Wed, 7 Mar 2018 11:00:41 +0000 (UTC) From: Juan Quintela To: qemu-devel@nongnu.org Date: Wed, 7 Mar 2018 12:00:04 +0100 Message-Id: <20180307110010.2205-19-quintela@redhat.com> In-Reply-To: <20180307110010.2205-1-quintela@redhat.com> References: <20180307110010.2205-1-quintela@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.6 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Wed, 07 Mar 2018 11:00:43 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.1]); Wed, 07 Mar 2018 11:00:43 +0000 (UTC) for IP:'10.11.54.6' DOMAIN:'int-mx06.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'quintela@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v10 18/24] migration: Add multifd traces for start/end thread 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: lvivier@redhat.com, dgilbert@redhat.com, peterx@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: Daniel P. Berrang=C3=A9 --- migration/ram.c | 6 ++++++ migration/trace-events | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/migration/ram.c b/migration/ram.c index 0266bd200c..b57d9fd667 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -492,6 +492,8 @@ static void *multifd_send_thread(void *opaque) { MultiFDSendParams *p =3D opaque; =20 + trace_multifd_send_thread_start(p->id); + while (true) { qemu_sem_wait(&p->sem); qemu_mutex_lock(&p->mutex); @@ -507,6 +509,7 @@ static void *multifd_send_thread(void *opaque) } qemu_mutex_unlock(&p->mutex); } + trace_multifd_send_thread_end(p->id); =20 return NULL; } @@ -642,6 +645,8 @@ static void *multifd_recv_thread(void *opaque) { MultiFDRecvParams *p =3D opaque; =20 + trace_multifd_recv_thread_start(p->id); + while (true) { qemu_sem_wait(&p->sem); qemu_mutex_lock(&p->mutex); @@ -658,6 +663,7 @@ static void *multifd_recv_thread(void *opaque) qemu_mutex_unlock(&p->mutex); } =20 + trace_multifd_recv_thread_end(p->id); return NULL; } =20 diff --git a/migration/trace-events b/migration/trace-events index 76075c26bc..db88fa699f 100644 --- a/migration/trace-events +++ b/migration/trace-events @@ -79,6 +79,10 @@ ram_save_page(const char *rbname, uint64_t offset, void = *host) "%s: offset: 0x%" ram_save_queue_pages(const char *rbname, size_t start, size_t len) "%s: st= art: 0x%zx len: 0x%zx" multifd_send_sync_main(void) "" multifd_recv_sync_main(void) "" +multifd_send_thread_start(int id) "%d" +multifd_send_thread_end(int id) "%d" +multifd_recv_thread_start(int id) "%d" +multifd_recv_thread_end(int id) "%d" =20 # migration/migration.c await_return_path_close_on_source_close(void) "" --=20 2.14.3