Re: [PATCH] perf diff: Report noisy for cycles diff

2019-07-17 Thread Jin, Yao
On 7/16/2019 4:51 PM, Jiri Olsa wrote: On Fri, Jul 12, 2019 at 03:53:55PM +0800, Jin Yao wrote: This patch prints the stddev and hist for the cycles diff of program block. It can help us to understand if the cycles diff is noisy or not. I'm getting compile error: CC builtin-diff.o

Re: [PATCH] perf diff: Report noisy for cycles diff

2019-07-16 Thread Jiri Olsa
On Fri, Jul 12, 2019 at 03:53:55PM +0800, Jin Yao wrote: > This patch prints the stddev and hist for the cycles diff of > program block. It can help us to understand if the cycles diff > is noisy or not. I'm getting compile error: CC builtin-diff.o builtin-diff.c: In function ‘compute_cyc