Since these last two times are counting 'work' done, they don't include time a thread might have spent waiting (such as waiting on another process or for disk I/O to finish). real, however, is a measure of actual runtime and not 'work', so it does include any time...
0 Why can't the argc variable in this program be assigned to stack_top? 135 What does <value optimized out> mean in gdb? 80 gdb: show typeinfo of some data 31 gdb: No symbol "i" in current context 14 Why does clang produce inefficient asm with -O0 (for this ...