Datasette plugin exposing rusage values

rusage.py

import resource
from datasette import hookimpl
from datasette.utils.asgi import Response


def rusage():
    return Response.text(
        repr(resource.getrusage(resource.RUSAGE_SELF))
        .replace(", ", ",\n    ")
        .replace("(", "(\n    ")
    )


@hookimpl
def register_routes():
    return [("^/-/rusage$", rusage)]

Example output:

resource.struct_rusage(
    ru_utime=7.850633,
    ru_stime=2.018419,
    ru_maxrss=74178560,
    ru_ixrss=0,
    ru_idrss=0,
    ru_isrss=0,
    ru_minflt=24223,
    ru_majflt=28,
    ru_nswap=0,
    ru_inblock=0,
    ru_oublock=0,
    ru_msgsnd=776,
    ru_msgrcv=645,
    ru_nsignals=0,
    ru_nvcsw=128,
    ru_nivcsw=18114)