AmirReza Ghods <ar.gh...@gmail.com> writes: > I noticed that "perf record" does not calculate the true value for the > number of event's counts in the case of having more events than > hardware counters. > But in pef stat it does and there is a time interpolation algorithm > for estimating and correcting the true value. > Also I saw a patch for Perf's source code that implimented time > interpolation for Perf in record mode but it did not include in the > next official realses of Perf. I just want to know that is there any > technical difficulty for implimenting this feature in "perf record" or > not?
Why would you care about the exact sample count for perf report? The only thing that counts in such a histogram is the percent relationships, which would stay the same if the numbers were scaled up. -Andi -- a...@linux.intel.com -- Speaking for myself only -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
