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Fri, 9 Oct 2020 23:25:30 +0000 (GMT) X-AuditID: cbfec7f5-371ff700000018ae-3a-5f80f16b8a5d Received: from eusmtip2.samsung.com ( [203.254.199.222]) by eusmgms2.samsung.com (EUCPMTA) with SMTP id 27.AF.06017.A61F08F5; Sat, 10 Oct 2020 00:25:30 +0100 (BST) Received: from [106.210.88.70] (unknown [106.210.88.70]) by eusmtip2.samsung.com (KnoxPortal) with ESMTPA id 20201009232530eusmtip28e0e57b36be12f3a9caecf3a5c173d39~8dpB2bIHO2946429464eusmtip2h; Fri, 9 Oct 2020 23:25:30 +0000 (GMT) To: David Marchand Cc: David Hunt , Honnappa Nagarahalli , dev , Sarosh Arif From: Lukasz Wojciechowski Message-ID: Date: Sat, 10 Oct 2020 01:25:29 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA1WSfSzUcRzH973fPfwcZ19H80mtci3J1kn644pMrXRra1NrPWjRL37DcLhD sdpuOdY8zUPFeZ5q1BwxHclDYYj06DytKcYfp4hkuojc/U7Tf6/P5/P+fN+f9/YlCeESx4EM lcXQchkVLuLy2dpOw5u9YXPKgH21uU6SjOw5lqS+IoUrmflRz5KoJ1U8SU/VIs+bI60srkTS 36UPOdJewwQhvd+kZ0m/t+i4vhw/vmcQHR4aR8tdva7wQ0aHCoio7hF0vbMoCymRqgulIAsS 8AGY17dwUxCfFOIKBKs1gwRT/ERQldjJYop5BKm3snj/VnI0bGZQjqBP95XDFNMIpsdS2UaV LT4Nb9uVHCPbYTFkaWtNGwTOQ9Br0JjcufgwdKgXTCIB9gF982vTMhvvgqVFLcvIm7A/ZNao 2IzGBl6pJ0xsgU/AQGMGYWQCn4PmlV+IYXsYmSgx3Q04iYT0Hh2LufsYPL+XYc5gC1NddWbe CqvP1he0CHRLBsQUrQgG0yvMKg9oX1niMnwEhtQf10TkGlvD0LQN42wN2dpcgmkL4HaykFGL YTLtLlr3WtYwAQBLIf1TIZGJHPM3ZMvfkCd/Qx6Gt0Pi0wIif82BwHugutGVaZ+BD+oc9v8S IztDUmERb/2Z1v5kc98R7qSOmfu7oafpAVGKLB8jezpWERFMK9xl9DWxgopQxMqCxYGREbVo 7Uv2rnQtNKCW5attCJNIZCVQBioDhBwqThEf0YaAJER2gqN9vf5CQRAVn0DLIwPkseG0og1t Idkie4F7mf6yEAdTMXQYTUfR8vUpi7RwUKKDx1XDll7vDo061Z162TL7+WK0TnrWuqGHG9Yf 76IaLg+fekQRN5wvdXX4ajy6v7hcMCScPJkd6vNHm7T4JK1pJi95c9iOgRQq71vB+5nx8aqJ 4pqy6JvVY5TnalFJlnin9/4oZyvZi2oWX0Odx7NuY/5+w9GyYYcir5FJPr1NJ2IrQig3F0Ku oP4CWN8ka44DAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprMKsWRmVeSWpSXmKPExsVy+t/xe7pZHxviDR68NLbom/SRyWL7ii42 i3eftjNZzHzawm5xat13dgdWjzXz1jB6/FqwlNXj9M8nzB6L97xk8ni/7ypbAGuUnk1RfmlJ qkJGfnGJrVK0oYWRnqGlhZ6RiaWeobF5rJWRqZK+nU1Kak5mWWqRvl2CXsauIzNYCtbcY6y4 83wZWwPjmhOMXYycHBICJhKfJ69l6WLk4hASWMoo0XPuIVCCAyghI/HhkgBEjbDEn2tdbBA1 rxkl7q1oZAdJCAsESpw/3MAKYosI6ElM3LYJbBCzwAxGiQVnLzBBdNxlltj8pR2sg03AVuLI zK9gHbwCbhIv955hAbFZBFQlfn/fxgRiiwrESfyY2MsGUSMocXLmE7AaTgF3iWu7+phBrmMW CJPoup4DEmYWEJe49WQ+0wRGwVlIOmYhVM1CUgVhm0nM2/yQGcKWl2jeOhvKDpLoX/SeDaJV TWJZqxKmEjOJQ3e72CBsRYkp3Q/ZIWxLiSubehkhWu0kZu0UW8DIs4pRJLW0ODc9t9hIrzgx t7g0L10vOT93EyMwEWw79nPLDsaud8GHGAU4GJV4eDUSG+KFWBPLiitzDzGqAE15tGH1BUYp lrz8vFQlEV6ns6fjhHhTEiurUovy44tKc1KLDzGaAgNuIrOUaHI+MHnllcQbmhqaW1gamhub G5tZKInzdggcjBESSE8sSc1OTS1ILYLpY+LglGpg3M/x4bzUhBaH+ml/3HZKvg/74nnw84vL bE2u2wNjdttXVK2+m5bRVaKid1vQdrHO+tmzNUK1zt11u8G+Vt5crP10WWbBycbH4V+5Y/9O ldX/mJeYJ8dlqHJfgMN3jZHJ4ympt2Q1wsTOlb/VWL7L/tDktssWd7erVBQGiqs2/8y0L39X eUZbiaU4I9FQi7moOBEAL0X4NyYDAAA= X-CMS-MailID: 20201009232530eucas1p26a358bbba6be1ce37bf5b6cdd5268388 X-Msg-Generator: CA X-RootMTR: 20201008052336eucas1p16b5b1600683e33ddba30479b7fd62ce6 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201008052336eucas1p16b5b1600683e33ddba30479b7fd62ce6 References: <20200925224209.12173-1-l.wojciechow@partner.samsung.com> <20201008052323.11547-1-l.wojciechow@partner.samsung.com> <93539a05-31de-f973-028e-175d82d0eb29@partner.samsung.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] [PATCH v5 00/15] fix distributor synchronization issues X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" W dniu 09.10.2020 o 23:41, Lukasz Wojciechowski pisze: > > Hi David, > > W dniu 09.10.2020 o 14:53, David Marchand pisze: >> Hello Lukasz, >> >> On Thu, Oct 8, 2020 at 11:17 PM Lukasz Wojciechowski >> wrote: >>> I'm here if you have any questions or suggestions >> Unfortunately, I can see a timeout on the distributor autotest in Travis: >> https://travis-ci.com/github/ovsrobot/dpdk/jobs/396703415#L1151 >> >> Can you have a look? > I took a look and I don't know the cause of test hanging and timeout. > I run today more than 200000 iteration of distributor tests and didn't > get a single failure or lock. > David Hunt run the series tests today also, when checking impact on > performance and I guess he didn't got the issue. > @DavidHunt, Am I right? > > The failure happened in only one configuration and tests were run by > travis using different compilers, architecture, etc. > > The test did not wrote anything on the stdout or stderr: > --- stdout --- > EAL: Probing VFIO support... > APP: HPET is not enabled, using TSC as default timer > RTE>>distributor_autotest > --- stderr --- > EAL: Detected 2 lcore(s) > EAL: Detected 1 NUMA nodes > EAL: Multi-process socket /var/run/dpdk/distributor_autotest/mp_socket > EAL: Selected IOVA mode 'PA' > EAL: No available hugepages reported in hugepages-1048576kB > ------- > That's quite strange before the first test that is run: sanity_test, > starts with printing information about the start. > > Before that there is only the initialization code of the distributor > structure and creation of mempool. > > The only modifications I made to initialization of distributor > structure was initialization of active and active sum fields of > distributor: > >     memset(d->active, 0, sizeof(d->active)); >     d->activesum = 0; > > That's seems not to be the reason. > > I don't know what could be. > > > Is there a way to trigger travis job manually to see if the timeout > reproduces ? > >> Btw, did you receive a notification about this from the robot? > Yes, I got it. > But I interpreted it badly. I downloaded the log and start reading it > up from the end and when I saw: > > Compiler stderr:^M >  /usr/bin/ld: cannot find -lvirt^M > collect2: error: ld returned 1 exit status^M > >  I thought that was it. Sorry for that. > > > BTW I'm going to publish v6 with changes suggested by Honnappa > Nagarahalli (RELAXED memory mode) and David Hunt (indentations) > More bad news - same issue just appeared on travis for v6. Good news we can reproduce it. Is there a way to delegate a job for travis other way than sending a new patch version? > Best regards > > Lukasz > > -- > Lukasz Wojciechowski > Principal Software Engineer > > Samsung R&D Institute Poland > Samsung Electronics > Office +48 22 377 88 25 > l.wojciechow@partner.samsung.com > -- Lukasz Wojciechowski Principal Software Engineer Samsung R&D Institute Poland Samsung Electronics Office +48 22 377 88 25 l.wojciechow@partner.samsung.com