On 7/31/20 10:15 AM, Jiri Olsa wrote: >> It might also want to be implemented in a loop and iteration with minimal >> time delta is chosen to improve synchronization accuracy and also mitigate >> possible context switches between gettimeofday() and clock_gettime() calls. > right, we could make this more accurate.. I'll post some follow up > change with that
If it is handled through vdso (e.g., x86) both calls should be very fast with no context switches and the margin of error is well less than the usec resolution in the output.
