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Ip=[63.35.35.123]; Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR08MB3511 Subject: Re: [dpdk-dev] time for compiling test_ring.c 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" >=20 > > > > 22/04/2020 02:05, Honnappa Nagarahalli: > > > 22/04/2020 02:00, Thomas Monjalon: > > > > I don't want know why and when, but it seems the file test_ring.c > > > > became very long to compile, especially with clang. > > > > > > What is the compiler version? Is this on master? > > > > clang 9.0.1 compiling DPDK master. > I think, it is the compiler. The issues were observed with clang-7 during= the last > release. Clang-8 worked fine. Still, test_ring.c was re-worked to compile= in > shorter time. Looks like things are back to broken in 9.0.1. I am able to reproduce, need sometime to come up with a fix. >=20 > > > > > Any info on test_ring_perf.c? > > > > This one looks slow to compile as well. > > > > > > I have no solution to shorten the compilation time, so I propose > > > > to rename test_ring.c to test_patien.ce. > > > > Disclosure: I am failing this test :-( > > > > The object file takes 5 to 11MB. > > I don't know how much this test is magic, but I hope it does a lot > > more than this 256B program: > > https://www.youtube.com/watch?v=3DImquk_3oFf4 > >