Re: [PATCH v8 0/7] perf: Stream comparison

2020-10-12 Thread Jin, Yao
Hi Jiri, Hi Arnaldo, How about v8 series? V6 got ACK from Jiri and I updated the series to v8 according to Arnaldo's comments. Please let me know if there are still some issues for this version then I can continue improving the patchset. Thanks Jin Yao On 10/9/2020 10:28 AM, Jin Yao wrote:

[PATCH v8 0/7] perf: Stream comparison

2020-10-08 Thread Jin Yao
Sometimes, a small change in a hot function reducing the cycles of this function, but the overall workload doesn't get faster. It is interesting where the cycles are moved to. What it would like is to diff before/after streams. The stream is the branch history which is aggregated by the branch