From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2C51DA00E6 for ; Wed, 10 Jul 2019 08:17:08 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 22EC11B970; Wed, 10 Jul 2019 08:17:08 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id DFF274C8E for ; Wed, 10 Jul 2019 08:17:05 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Jul 2019 23:17:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,473,1557212400"; d="scan'208";a="170815252" Received: from fmsmsx104.amr.corp.intel.com ([10.18.124.202]) by orsmga006.jf.intel.com with ESMTP; 09 Jul 2019 23:17:04 -0700 Received: from fmsmsx155.amr.corp.intel.com (10.18.116.71) by fmsmsx104.amr.corp.intel.com (10.18.124.202) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 9 Jul 2019 23:17:04 -0700 Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by FMSMSX155.amr.corp.intel.com (10.18.116.71) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 9 Jul 2019 23:17:03 -0700 Received: from shsmsx101.ccr.corp.intel.com ([169.254.1.134]) by SHSMSX151.ccr.corp.intel.com ([169.254.3.55]) with mapi id 14.03.0439.000; Wed, 10 Jul 2019 14:17:01 +0800 From: "Tu, Lijuan" To: "Wang, Yinan" , "dts@dpdk.org" CC: "Wang, Yinan" Thread-Topic: [dts] [PATCH v1] test_plans: add test plan for dpdk hugetlbfs mount size test Thread-Index: AQHVLVy0RXUd5UGMaECKWUnn1BuRLabDc23w Date: Wed, 10 Jul 2019 06:17:01 +0000 Message-ID: <8CE3E05A3F976642AAB0F4675D0AD20E0BADEAD7@SHSMSX101.ccr.corp.intel.com> References: <20190627195013.94256-1-yinan.wang@intel.com> In-Reply-To: <20190627195013.94256-1-yinan.wang@intel.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.600.7 dlp-reaction: no-action x-ctpclassification: CTP_NT x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNzg2MDVjMTQtYzJlYy00ODRhLWFkY2UtYmI5NTBjNzNjMzc1IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoib0FEZ0tSY0tkMmRJc01rM1kwc0NBM0JpZjhEMVwvXC9cL3ROU1wvSWU2SmMrWVc0bHJaK0RvTFhBTXZQZ253WCs3Y28ifQ== x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dts] [PATCH v1] test_plans: add test plan for dpdk hugetlbfs mount size test X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dts-bounces@dpdk.org Sender: "dts" Applied, thanks > -----Original Message----- > From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Yinan > Sent: Friday, June 28, 2019 3:50 AM > To: dts@dpdk.org > Cc: Wang, Yinan > Subject: [dts] [PATCH v1] test_plans: add test plan for dpdk hugetlbfs mo= unt > size test >=20 > From: Wang Yinan >=20 > Signed-off-by: Wang Yinan > --- > .../dpdk_hugetlbfs_mount_size_test_plan.rst | 129 ++++++++++++++++++ > 1 file changed, 129 insertions(+) > create mode 100644 test_plans/dpdk_hugetlbfs_mount_size_test_plan.rst >=20 > diff --git a/test_plans/dpdk_hugetlbfs_mount_size_test_plan.rst > b/test_plans/dpdk_hugetlbfs_mount_size_test_plan.rst > new file mode 100644 > index 0000000..6d0eb88 > --- /dev/null > +++ b/test_plans/dpdk_hugetlbfs_mount_size_test_plan.rst > @@ -0,0 +1,129 @@ > +.. Copyright (c) <2016>, Intel Corporation > + All rights reserved. > + > + Redistribution and use in source and binary forms, with or without > + modification, are permitted provided that the following conditions > + are met: > + > + - Redistributions of source code must retain the above copyright > + notice, this list of conditions and the following disclaimer. > + > + - Redistributions in binary form must reproduce the above copyright > + notice, this list of conditions and the following disclaimer in > + the documentation and/or other materials provided with the > + distribution. > + > + - Neither the name of Intel Corporation nor the names of its > + contributors may be used to endorse or promote products derived > + from this software without specific prior written permission. > + > + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND > CONTRIBUTORS > + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT > + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND > FITNESS > + FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE > + COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, > INDIRECT, > + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES > + (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS > OR > + SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) > + HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN > CONTRACT, > + STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) > + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF > ADVISED > + OF THE POSSIBILITY OF SUCH DAMAGE. > + > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +DPDK Hugetlbfs Mount Size Feature Test Plan > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +This feature is to limit DPDK to use the exact size which is the mounted > hugepage size. > + > +Prerequisites > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +To test this feature, following options need to pass the the kernel: > +hugepagesz=3D1G hugepages=3D8 default_hugepagesz=3D1G > + > +Test Case 1: default hugepage size w/ and w/o numa > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D > + > +1. Create and mount hugepages:: > + > + mount -t hugetlbfs hugetlbfs /mnt/huge > + > +2. Bind one nic port to igb_uio driver, launch testpmd:: > + > + ./testpmd -c 0x3 -n 4 --huge-dir /mnt/huge --file-prefix=3Dabc -- -i > + testpmd>start > + > +3. Send packet with packet generator, check testpmd could forward packet= s > correctly. > + > +4. Goto step 2 resart testpmd with numa support:: > + > + ./testpmd -c 0x3 -n 4 --huge-dir /mnt/huge --file-prefix=3Dabc -- -i= --numa > + testpmd>start > + > +5. Send packets with packet generator, make sure testpmd could receive > and fwd packets correctly. > + > +Test Case 2: mount size exactly match total hugepage size with two > +mount points > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Create and mount hugepages:: > + > + mount -t hugetlbfs -o size=3D4G hugetlbfs /mnt/huge1 > + mount -t hugetlbfs -o size=3D4G hugetlbfs /mnt/huge2 > + > +2. Bind two nic ports to igb_uio driver, launch testpmd with numactl:: > + > + numactl --membind=3D1 ./testpmd -l 31-32 -n 4 --legacy-mem --socket-= mem > 0,2048 --huge-dir /mnt/huge1 --file-prefix=3Dabc -w 82:00.0 -- -i --socke= t-num=3D1 > --no-numa > + testpmd>start > + > + numactl --membind=3D1 ./testpmd -l 33-34 -n 4 --legacy-mem --socket-= mem > 0,2048 --huge-dir /mnt/huge2 --file-prefix=3Dbcd -w 82:00.1 -- -i --sock= et- > num=3D1 --no-numa > + testpmd>start > + > +3. Send packets with packet generator, make sure two testpmd could > receive and fwd packets correctly. > + > +Test Case 3: mount size greater than total hugepage size with single > +mount point > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Create and mount hugepage:: > + > + mount -t hugetlbfs -o size=3D9G hugetlbfs /mnt/huge > + > +2. Bind one nic port to igb_uio driver, launch testpmd:: > + > + ./testpmd -c 0x3 -n 4 --legacy-mem --huge-dir /mnt/huge --file-prefi= x=3Dabc > -- -i > + testpmd>start > + > +3. Send packets with packet generator, make sure testpmd could receive > and fwd packets correctly. > + > +Test Case 4: mount size greater than total hugepage size with multiple > +mount points > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D=3D=3D=3D=3D > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > + > +1. Create and mount hugepage:: > + > + mount -t hugetlbfs -o size=3D4G hugetlbfs /mnt/huge1 > + mount -t hugetlbfs -o size=3D4G hugetlbfs /mnt/huge2 > + mount -t hugetlbfs -o size=3D1G hugetlbfs /mnt/huge3 > + > +2. Bind one nic port to igb_uio driver, launch testpmd:: > + > + numactl --membind=3D0 ./testpmd -c 0x3 -n 4 --legacy-mem --socket-m= em > 2048,0 --huge-dir /mnt/huge1 --file-prefix=3Dabc -- -i --socket-num=3D0 -= -no-numa > + testpmd>start > + > + numactl --membind=3D0 ./testpmd -c 0xc -n 4 --legacy-mem --socket-m= em > 2048,0 --huge-dir /mnt/huge2 --file-prefix=3Dbcd -- -i --socket-num=3D0 -= -no-numa > + testpmd>start > + > + numactl --membind=3D0 ./testpmd -c 0x30 -n 4 --legacy-mem --socket-= mem > 1024,0 --huge-dir /mnt/huge3 --file-prefix=3Dfgh -- -i --socket-num=3D0 -= -no-numa > + testpmd>start > + > +3. Send packets with packet generator, check first and second testpmd wi= ll > start correctly while third one will report error with not enough mem in > socket 0. > + > +Test Case 5: run dpdk app in limited hugepages controlled by cgroup > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > =3D=3D=3D=3D > + > +1. Bind one nic port to igb_uio driver, launch testpmd in limited hugepa= ges:: > + > + cgcreate -g hugetlb:/test-subgroup > + cgset -r hugetlb.1GB.limit_in_bytes=3D2147483648 test-subgroup > + cgexec -g hugetlb:test-subgroup numactl -m 1 ./testpmd -c 0x3000 -n > + 4 -- -i --socket-num=3D1 --no-numa > + > +2. Start testpmd and send packets with packet generator, make sure > testpmd could receive and fwd packets correctly. > -- > 2.17.1