DRAM Errors in the Wild: A Large-Scale Field Study Bianca Schroeder Dept. of Computer Science University of Toronto Toronto, Canada bianca@cs.toronto.edu Eduardo Pinheiro Google Inc. Mountain View, CA Wolf-Dietrich Weber Google Inc. Mountain View, CA ABSTRACT Errors in dynamic random access memory (DRAM) are a common form of hardware failure in modern compute clusters. Failures are costly both in