How can it get some time internal flamegraph

[playboy0007]

I‘m get the perf data from 0 seconds to 1000 seconds, as know as I have perf data of time internal 【0s，1000s】. If i wanta randomly get some subinternal flamegraph of 【0s, 1000s】，like this 【10s， 20s】，【200s，500s】.How can I do it.

[brendangregg]

Maybe FlameScope is what you are after: https://github.com/Netflix/flamescope

That focused on being able to show time ranges right down to fractions of seconds.

[playboy0007]

Thanks for you.