Commits
Will Jones authored and David Li committed 5ab41120378
ARROW-3016: [Docs][C++] Memory profiling with perf Put together some scripts and an example for using perf to understand memory allocations in an Arrow C++ program. Closes #12307 from wjones127/ARROW-3016-memory-profile-docs Authored-by: Will Jones <willjones127@gmail.com> Signed-off-by: David Li <li.davidm96@gmail.com>