Re: [PATCH v2 01/11] perf c2c: Add dimensions for total load hit

2021-01-10 Thread Leo Yan
Hi Namhyung, On Wed, Jan 06, 2021 at 04:38:01PM +0900, Namhyung Kim wrote: > Hi, > > On Sun, Dec 13, 2020 at 10:39 PM Leo Yan wrote: > > > > Arm SPE trace data doesn't support HITM, but we still want to explore > > "perf c2c" tool to analyze cache false sharing. If without HITM tag, > > the

Re: [PATCH v2 01/11] perf c2c: Add dimensions for total load hit

2021-01-05 Thread Namhyung Kim
Hi, On Sun, Dec 13, 2020 at 10:39 PM Leo Yan wrote: > > Arm SPE trace data doesn't support HITM, but we still want to explore > "perf c2c" tool to analyze cache false sharing. If without HITM tag, > the tool cannot give out accurate result for cache false sharing, a > candidate solution is to

[PATCH v2 01/11] perf c2c: Add dimensions for total load hit

2020-12-13 Thread Leo Yan
Arm SPE trace data doesn't support HITM, but we still want to explore "perf c2c" tool to analyze cache false sharing. If without HITM tag, the tool cannot give out accurate result for cache false sharing, a candidate solution is to sort the total load operations and connect with the threads info,