brendangregg / FlameGraph

Stack trace visualizer
http://www.brendangregg.com/flamegraphs.html
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difffolded.pl doesn't appear to be working #342

Open apodelko opened 2 months ago

apodelko commented 2 months ago

I am trying to get a diff flamegraph. While flamegraphs have significant difference, the diff graph shows only fraction of percent differences - which doesn't appear to be correct.

I call it as ./difffolded.pl oncpu_307_02_24_55_folded.out oncpu_308_16_01_13_folded.out | ./flamegrph.pl >308diff.svg

Attaching the source folded files and resulting flamegraph - which doesn't make sense to me. Am I missing something?

308diff oncpu_307_02_24_55_folded.out.zip oncpu_308_16_01_13_folded.out.zip

Thanks, Alex