0+0 > 0: C++ thread-local storage performance
We discuss how to make sure that your access to TLS (thread-local storage) is fast, and how the presence of constructors and shared libraries affects the access time.
GitHub - yosefk/funtrace: A fast, small C/C++ function call tracer for x86-64/Linux, supports clang & gcc, ftrace, threads, exceptions & shared libraries
github.comA fast, small C/C++ function call tracer for x86-64/Linux, supports clang & gcc, ftrace, threads, exceptions & shared libraries - yosefk/funtrace
Profiling in production with function call traces
We introduce a new C++ function tracing profiler, and discuss how to use such a profiler, how to make one for native code, and how a simple CPU hardware feature can make tracing very cheap for compiled, interpreted and JITted languages