From nobody Sun Apr 12 07:20:24 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1771421698; cv=none; d=zohomail.com; s=zohoarc; b=SsKifzJZ20F23LypABpiiy3Phu8PiCPF5DrjNvYnrlbSgLwkEUDyCxt0ouGAnMMFJQWRVetqu+nsvfThV/7zzJ+MQgzgsYqZ6o1gWZvTLBfDq1+OWEbapLQ4Sogi8KDCqIHLAEdX5sr8eorCyXeKHj8C8WKMrY5x1HiAdy183/0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1771421698; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=V9XxWeIBv2c1tdmnmag9Jzf/vBSh0dtlPyj8GrQc20M=; b=jKsy5CSOyqVkZaIcQ0Ce7KLuU6lhTvAE9UIFgp/7UUjmkRYAsBHXe1weZUKl9KbC3xSC2pvECUCxJaPs0S2sKh31nc6ZUK0i591LR449yz1BlDH0CaI4iXkKUUSFWgnk6OOk9xFq2Bkj5+fOvuvY3uRsqkO9uv1+hzGyTtMELjg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1771421698811106.63265854485167; Wed, 18 Feb 2026 05:34:58 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vshfl-0004Or-TD; Wed, 18 Feb 2026 08:32:57 -0500 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 1vshfi-0004IY-Gg for qemu-devel@nongnu.org; Wed, 18 Feb 2026 08:32:54 -0500 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 1vshfg-0006FD-Pl for qemu-devel@nongnu.org; Wed, 18 Feb 2026 08:32:54 -0500 Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-626-UZEsV54wMe-N1uNB_beKNA-1; Wed, 18 Feb 2026 08:27:45 -0500 Received: by mail-wr1-f70.google.com with SMTP id ffacd0b85a97d-4376ecafb7fso3352010f8f.2 for ; Wed, 18 Feb 2026 05:27:45 -0800 (PST) Received: from localhost (p200300cfd737d029edef7b8da7441ac2.dip0.t-ipconnect.de. [2003:cf:d737:d029:edef:7b8d:a744:1ac2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43796acf5b9sm40227691f8f.34.2026.02.18.05.27.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Feb 2026 05:27:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1771421572; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=V9XxWeIBv2c1tdmnmag9Jzf/vBSh0dtlPyj8GrQc20M=; b=MptuV2QkR/JnP5YfGsLv/5V4AElPD/GGJvGeXP9D5UBnKK3AALM1Iakg+MZswK+xBo6guc WvzuqCQb6CSnZuR/xfGHJ7d0rGa+16pdL20pd5BcPyqH0EDRq0Mw1aq0gTuul8vubilhbP Fqh6wX8n3nlCYegziq2k2g/F21X8AbM= X-MC-Unique: UZEsV54wMe-N1uNB_beKNA-1 X-Mimecast-MFC-AGG-ID: UZEsV54wMe-N1uNB_beKNA_1771421264 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=google; t=1771421264; x=1772026064; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=V9XxWeIBv2c1tdmnmag9Jzf/vBSh0dtlPyj8GrQc20M=; b=FUHAJtutqMyqNDBEnE+UdP88BMDRukkR7ZC7dDnXssZnVVVenqfnld0EIdQbxTL9kE uPPzkvgl5DexmX2a89/+/MUiONQldLtDsYVKSwsU+NZjbWVxAWodfSZQBjf7l48CZpYZ hLtp7QN/OxYmedXnv0/iWUok9qt96bEPYpDxCsa87s2Ahz8/36CQRbrFgceH5mT26V9J RQs86JMpCqEhCE5dhZG3yJcu5ZI0GRrsTSkXYmsz8uqr0IqjTL9RFhBBtOgGTkpucWtS BBTC/NFSx3YpKgygkDRHdGssjOA6lMxRSQnxtBo1BwZA9hStKFO6nx6LXZfIeS5c9qp7 LoxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771421264; x=1772026064; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=V9XxWeIBv2c1tdmnmag9Jzf/vBSh0dtlPyj8GrQc20M=; b=bIAhNZRF7BOLXIQG0SNohkfj+qRs5toRW40MVGVhGAfzvEoR+ksneO3mHEyqVTI8xM LO/QIuzzWa267eYpYE6ICQYQs4YcJyfpcwtHE4JtqIYIWMiddAX2tj6GXYK5RC/DGvba SE++MM4a4Yb+pfmhoL6ypKmWPHeJDVca5JCasQenXza7z4Dx4a9ZbRacHBN3yS679hGz GpFxqa3S8LSHlflMyk62aRc8aPa6N7ddnSngreogpj18lA7rq7dQw5ObpY0MT9tqlC1J kO3CP+UomRbe9WV6JsSQbwBQ+D2O+rLc7aLjpDgg9Jv6LPCc0WEiSt2U7cGT/3ho6kci TtBw== X-Gm-Message-State: AOJu0Ywa+oo77N3RDC1B+ruQFjVG+2SmX8lIgS52I9KSGkNqxawTfH7v b8ZC2L1RJjI+tAsDg79X20r2jCIFoghQP2V+ZHr3yHLPZWhOaajDVwioe0myq2WlI8okzC0GGti g/nbdIXpkxsHXxJTCWFQotyt+W5rxfKs7dEY7u9/ANZlF3ahdLty5Uhly X-Gm-Gg: AZuq6aJWb2qcgdo04yDomEymcsD0vyoNCwzyXg7/8oIVosWW5Ck+Oz13opO9SpneL5F I1KFpyW17Pn/D6aeRcDf3S3j0UaCsrSjSBeA01EicNuff7tO+BW3i8C3ztJ7ToK+QM4v6vwEbcq 0QF5rHtvjX6tQk5pxR0f6CTvBsF5oC7LfVuJRecNog47lXqrCjhTJfgU6DkHGL+DoKX4vcTDVaS +z8zxM3+H0qXI4bcUKqO5zosDUiiZuDzV0O0ARb25PXWUs57atHX93PRRetYUX3oJeMUjUAT/BB lVB6K79bQyVD0zEStyQeprY9G7FyTMI09OQNglaL2268L9OaNz9OkCpEp/y67vc07g1b/rKK83D NU79VdYmTNn2m/psZRqoe4ef/FIMGzUX1fVLiGj1Q4TENfqi1RVR2jcd+3ssZEF53IqY4g0SBE6 Y3X0eN X-Received: by 2002:a5d:5f82:0:b0:437:6aca:d1c6 with SMTP id ffacd0b85a97d-43958e3bed1mr3347703f8f.33.1771421263921; Wed, 18 Feb 2026 05:27:43 -0800 (PST) X-Received: by 2002:a5d:5f82:0:b0:437:6aca:d1c6 with SMTP id ffacd0b85a97d-43958e3bed1mr3347644f8f.33.1771421263180; Wed, 18 Feb 2026 05:27:43 -0800 (PST) From: Hanna Czenczek To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Hanna Czenczek , Kevin Wolf , Brian Song Subject: [PATCH v4 24/24] iotests/308: Add multi-threading sanity test Date: Wed, 18 Feb 2026 14:26:33 +0100 Message-ID: <20260218132633.29748-25-hreitz@redhat.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260218132633.29748-1-hreitz@redhat.com> References: <20260218132633.29748-1-hreitz@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=170.10.129.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.043, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 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: qemu development 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: 1771421699970154100 Content-Type: text/plain; charset="utf-8" Run qemu-img bench on a simple multi-threaded FUSE export to test that it works. Reviewed-by: Stefan Hajnoczi Signed-off-by: Hanna Czenczek --- tests/qemu-iotests/308 | 51 ++++++++++++++++++++++++++++++++++ tests/qemu-iotests/308.out | 56 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 107 insertions(+) diff --git a/tests/qemu-iotests/308 b/tests/qemu-iotests/308 index a83c6fc01f..f4a06a522e 100755 --- a/tests/qemu-iotests/308 +++ b/tests/qemu-iotests/308 @@ -441,6 +441,57 @@ $QEMU_IO -c 'read -P 0 0 64M' "$TEST_IMG" | _filter_qe= mu_io =20 _cleanup_test_img =20 +echo +echo '=3D=3D=3D Multi-threading =3D=3D=3D' + +# Just set up a null block device, export it (with multi-threading), and r= un +# qemu-img bench on it (to get parallel requests) + +_launch_qemu +_send_qemu_cmd $QEMU_HANDLE \ + "{'execute': 'qmp_capabilities'}" \ + 'return' + +_send_qemu_cmd $QEMU_HANDLE \ + "{'execute': 'blockdev-add', + 'arguments': { + 'driver': 'null-co', + 'node-name': 'null' + } }" \ + 'return' + +for id in iothread{0,1,2,3}; do + _send_qemu_cmd $QEMU_HANDLE \ + "{'execute': 'object-add', + 'arguments': { + 'qom-type': 'iothread', + 'id': '$id' + } }" \ + 'return' +done + +echo + +iothreads=3D"['iothread0', 'iothread1', 'iothread2', 'iothread3']" +fuse_export_add \ + 'export' \ + "'mountpoint': '$EXT_MP', 'iothread': $iothreads" \ + 'return' \ + 'null' + +echo +$QEMU_IMG bench -f raw "$EXT_MP" | + sed -e 's/[0-9.]\+ seconds/X.XXX seconds/' +echo + +fuse_export_del 'export' + +_send_qemu_cmd $QEMU_HANDLE \ + "{'execute': 'quit'}" \ + 'return' + +wait=3Dyes _cleanup_qemu + # success, all done echo "*** done" rm -f $seq.full diff --git a/tests/qemu-iotests/308.out b/tests/qemu-iotests/308.out index ebeaf64b48..580cc94e92 100644 --- a/tests/qemu-iotests/308.out +++ b/tests/qemu-iotests/308.out @@ -217,4 +217,60 @@ read 67108864/67108864 bytes at offset 0 {"return": {}} read 67108864/67108864 bytes at offset 0 64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec) + +=3D=3D=3D Multi-threading =3D=3D=3D +{'execute': 'qmp_capabilities'} +{"return": {}} +{'execute': 'blockdev-add', + 'arguments': { + 'driver': 'null-co', + 'node-name': 'null' + } } +{"return": {}} +{'execute': 'object-add', + 'arguments': { + 'qom-type': 'iothread', + 'id': 'iothread0' + } } +{"return": {}} +{'execute': 'object-add', + 'arguments': { + 'qom-type': 'iothread', + 'id': 'iothread1' + } } +{"return": {}} +{'execute': 'object-add', + 'arguments': { + 'qom-type': 'iothread', + 'id': 'iothread2' + } } +{"return": {}} +{'execute': 'object-add', + 'arguments': { + 'qom-type': 'iothread', + 'id': 'iothread3' + } } +{"return": {}} + +{'execute': 'block-export-add', + 'arguments': { + 'type': 'fuse', + 'id': 'export', + 'node-name': 'null', + 'mountpoint': 'TEST_DIR/t.IMGFMT.fuse', 'iothread': ['iothre= ad0', 'iothread1', 'iothread2', 'iothread3'] + } } +{"return": {}} + +Sending 75000 read requests, 4096 bytes each, 64 in parallel (starting at = offset 0, step size 4096) +Run completed in X.XXX seconds. + +{'execute': 'block-export-del', + 'arguments': { + 'id': 'export' + } } +{"return": {}} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "BLOCK_EXPORT_DELETED", "data": {"id": "export"}} +{'execute': 'quit'} +{"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, "event"= : "SHUTDOWN", "data": {"guest": false, "reason": "host-qmp-quit"}} +{"return": {}} *** done --=20 2.53.0