Open source folks are naturally lazy. Anything mundane task they can automate, they will. So what does an open source developer do when faced with planning, planting, and tediously watering a garden? Automate!
Techniques and tools to used to profile software applications. Examples and usage of OProfile, Google Profiler, Valgrind's Callgrind, and strace, geared towards profiling C/C++ applications. People should come away with the knowledge of what tools are available and how to diagnose performance issues in software.
jemalloc is primarily known as a high performance memory allocator, but Facebook has evolved it to also provide numerous tools for tracking application behavior and detecting memory errors. Jason Evans will demonstrate how to use jemalloc for diagnosing memory errors in large-footprint and/or long-running applications, whether during application development or after deployment.