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Curtail CTO Featured in Microsoft Interview: Finding Unknown Unknowns and Zero-Day Bugs within Azure CI/CD Pipelines
Chaos Engineering: Blocked Threads A thread will enter into a BLOCKED state when it can't acquire a lock on an object because another thread already holds the lock on the object and doesn’t release it. by Join the DZone community and get the full member experience.Join For Free In the series of chaos engineering articles, we have been learning to simulate various performance problems. In this post, let’s discuss how to make threads go into a BLOCKED state. Sample Program Here is a sample program from the open-source BuggyApp application, which would make threads go into a BLOCKED state. ...
2 years ago The South Philadelphia refinery has a long history dating back to the Civil War era, when it was built as Atlantic Refining Co. Gulf Oil opened a neighboring facility in 1926, and the two operations were bought by Sunoco in 1988 and 1994, respectively. The complex grew to be the largest refiner on the East Coast and leaves an equally large legacy of pollution, both in the soil and the water table. Facing bankruptcy, Sunoco formed a joint partnership with the Carlyle Group to create Philadelphia Energy Solutions in 2012. The company entered bankruptcy in 2018, but the explosion and...
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Lucy Wilson went under the knife on January 22, 2020, and according to the hospital’s Root Cause Analysis report, by the following morning “it became clear there had been a biliary injury with large volumes of bile draining”. So doctors used a tiny camera on a tube - an endoscope - to navigate through the bile duct to check it was okay, but the procedure could not be completed as expected because the bile duct had been severed. The report states: “Despite a conversation between Surgeon B [Valero] and Gastroenterologist A straight after the procedure, the surgical team regarded the res...
Two Norfolk MPs have called for the suspension of Norfolk and Norwich University Hospital surgeon Camilo Valero who mutilated several patients in a week.