Xinliang David Li <davi...@google.com> writes: > > Process level synchronization problems can happen when two processes > (running the instrumented binary) exit at the same time. The > updated/merged counters from one process may be overwritten by another > process -- this is true for both counter data and summary data. > Solution 3) does not introduce any new problems.
You could just use lockf() ? -Andi
