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godeltaprof: readMapping is doing repetitive job #73

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korniltsev opened this issue Nov 28, 2023 · 0 comments

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korniltsev commented Nov 28, 2023

Profile readMapping takes some time
https://flamegraph.com/share/3345670d-8dce-11ee-b135-0a855ce7b751

It is read on every profile dump. And for most users it is pretty much always the same between dumps.

We may consider adding an option to make reading mapping lazy - read once, reuse for future dumps.

korniltsev mentioned this issue

godeltaprof: make reading /proc/self/maps lazy #75

Merged

korniltsev closed this as completed

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