Messages in this thread | | | Subject | Re: [PATCH v3 1/2] perf tools: add 'perf irq' to measure the hardware interrupts | From | Bixuan Cui <> | Date | Thu, 18 Feb 2021 17:14:09 +0800 |
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On 2021/1/29 21:57, Hagen Paul Pfeifer wrote: > Idea: why now pre-calc the max IRQ name length and adjust the columns > dynamically? Time consume us, entry time and exit time can be threatet static > in (max) length lenght. This overlong, static ASCII lines are no pleasure! ;-) > > Furthermore, why not a --format feature? > *perf irq report --format csv* option? Your human readable ASCII version is > okay, but often you had thousands of IRQs where just one IRQ is an outliner. > Pipe the output to numpy and matplotlib is often the required post-precessing > step, but parsing the ASCII output is tortuous. > Good idea. In fact, I plan to output part of (maximum) data. I'll consider adding '--format csv*' option.
Thanks Bixuan Cui > hgn
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