proflific

.cpuprofile derived metric etl > disk utility

input: a directory of .cpuprofile files

output: csv stream of aggregated metrics targetted at analyzing cpu usage over long durations of time

long running cpu profiling is expensive. proflific takes samples and outputs plotable datas so you can see what callers are becoming more prolific over time

usage

npx proflific --help:

  proflific is .cpuprofile derived metric etl > disk utility

  Usage
    $ proflific

  Options
    --dirname <dirname> # default $PWD
    --sort <mtime|lex> # default: lex, lexgraphical sort

for usage as a library, import directly from source. it is aggresively typed, and organized simply for your convenience