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Is it possible to attach to an existing node process? #322

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kmamal opened this issue Jan 5, 2022 · 4 comments
Closed

Is it possible to attach to an existing node process? #322

kmamal opened this issue Jan 5, 2022 · 4 comments

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@kmamal
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kmamal commented Jan 5, 2022

Or does the target process always have to be launched via the -- args to clinic itself?
@RafaelGSS
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It should be always launched via -- args. Node Clinic needs to wrap your application to track data.

@ronag
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ronag commented Jan 6, 2022

What's your recommendation in regards to profiling things running in production?

@RafaelGSS
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RafaelGSS commented Jan 6, 2022 •
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Usually linux_perf does this very well. There are some libraries that can also help you:

ref:

@rluvaton
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What about profiling IO bottlenecks?

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@ronag @kmamal @rluvaton @RafaelGSS