PPT-Extensible Distributed Tracing from Kernels to Clusters

Úlfar Erlingsson Google Inc Marcus Peinado Microsoft Research Simon Peter Systems Group ETH Zurich Mihai Budiu Microsoft Research 1 Fay Wouldnt it be nice if We could know what our clusters were doing. Software Engineering. Don Batory, Bryan Marker, . Rui . Gonçalves. , Robert van de Geijn, and Janet Siegmund. Department of Computer Science. University of Texas at Austin. Austin, Texas 78746. DxT-. Edgar Velázquez-Armendáriz. September. 24. th. 2009. Agenda. Exokernel. : An Operating System architecture for Application-Level Resource Management. Extensibility, Safety and Performance in the . Also known as “meta-data”. April 2016. Comments in SPICE Kernels. 2. Comments, also called “meta-data,” are information that describe the context of kernel data, i.e. “data about data”. Comments are provided inside kernels as plain text (prose). April 2016. Porting Kernels. 2. Porting Issues - 1. Data formats vary across platforms, so data files created on platform “X” may not be usable on platform “Y.”. Binary. . formats. : different platforms use different bit patterns to represent numbers (and possibly characters).. Smoke and Fog. What is Ray Tracing?. Recall from Day 1: Computer Graphics is the inverse of Computer Vision, Kajiya Equation. Given 3D data, figure out the 2D image with cameras and lighting. Ray tracing is an alternative solution to the fixed-function/GLSL pipeline (mostly). Úlfar Erlingsson, Google Inc.. Marcus . Peinado. , Microsoft Research. Simon Peter, Systems Group, ETH Zurich. Mihai. . Budiu. , Microsoft Research. 1. Fay. Wouldn’t it be nice if…. We could know what our clusters were doing?. April 2016. Agenda. Overview. Kernel architecture. Producing kernels. Using kernels. Introduction to Kernels. 2. Introduction to Kernels. 3. What is a SPICE “Kernel”. “Kernel” means file. “Kernel” means a file . A case for a “causal metadata bus”. 2. nd. Distributed Tracing and . Zipkin. Workshop. Oct 5. th. , 2015. Rodrigo Fonseca Brown University. This work is licensed under a . Creative Commons Attribution. Perceptrons. The . perceptron. A. B. instance. . x. i. Compute: . y. i. = . sign(. v. k. . . . x. i. . ). ^. y. i. ^. y. i. If mistake: . v. k+1. = . v. k. + . y. i. . x. i. . x . is a vector. :. Exokernel. and SPIN. Presented by Hakim . Weatherspoon. (Based on slides from. Edgar . Velázquez-. Armendáriz. and Ken . Birman. ). 2. Traditional OS services – Management and Protection. Provides a set of abstractions. and . Distributional. Semantics. :. Between. . Syntactic. . Structures. and . Compositional. . Distributional. Semantics. Fabio Massimo . Zanzotto. ART Group. Dipartimento di Ingegneria dell’Impresa. Jeremy Tammik. Principal Developer Consultant. About the Presenter. Jeremy Tammik. Principal Developer Consultant. Developer Technical Services. EMEA, Autodesk SARL. Jeremy is a member of the AEC workgroup of the Autodesk Developer Network ADN team, providing developer support, training, conference presentations, and blogging on the Revit API.. Tracing and Additional Operational Procedures. Adapted from the FAD PReP/NAHEMS Guidelines: Surveillance, Epidemiology, and Tracing (. 2014).. Overview of tracing. Identifies tracing sources & services. Peter Shirley. Chris Wyman. Morgan McGuire. NVIDIA. 1. Introduction to Real-. T. ime Ray Tracing . Part 2. C. ourse Overview. Peter Shirley. NVIDIA. 2. RAY TRACING: INTRODUCED BY TURNER WHITTED IN 1979.