http://www.computing.co.uk/digital_assets/634fe325-aa28-41d5-8676-855b06567fe2/CTG-DevOps-Review-2017.pdf
The majority of delays were still occurring at the Test/QA stage of the SDLC, lending weight to the proposition that even when DevOps exists, a trade-off between quality and speed is inevitable – 29 per cent of our DevOps practitioners told us that quality was being sacrificed to at least a degree, as did the finding that 43 per cent are choosing to focus on quality as an area for improvement.