Re: [PATCH linux-next 1/3] tools/delaytop: add memory verbose mode support

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> This feature is very useful to analyze specific delay sources due to memory operations.
> 
> But these shown datas are basically average values rather than min/max, it's not enough
> 
> for debugging delay jitters. Will you add showing min/max values to delaytop in future? 

Hi Xu,
Thanks for the review and the great suggestions!
You’re right, averages alone aren’t enough for diagnosing the sources of delay jitter.
I will work on adding min/max support in the next version.


> I think if users press 'M', delaytop doesn't need to shown CPU/IRQ/IO delays, just show the detailed memory delays.

Good point. When ‘M’ is pressed, the user wants to focus on memory. Showing CPU/IRQ/IO is just noise.
I’ll change the behavior in the next version so that ‘M’ switches to a clean, memory-only view.

Best regards,
Fan Yu




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