C2C - False Sharing Detection in Linux Perf - My Octopress BlogDo you run your application in a NUMA environment? Is it multi-threaded? Is it multi-process with shared memory? If so, is your performance impacted by false sharing? Now there’s a way to easily find out. We’re posting patches for a new feature to the Linux perf tool, called “c2c” for cache-2-cache. We at Red Hat have been running the development prototype of c2c on lots of big Linux applications
