comparison contrib/perf.py @ 50677:b8de54ac5a21

perf: add a perf::stream-generate command

This record the time we take to generate a bundle.

50676:28620be88da9

    timer(runone, setup=setupone, title=b"load")
    fm.end()


@command(b'perf::parents|perfparents', formatteropts)
def perfparents(ui, repo, **opts):
    """benchmark the time necessary to fetch one changeset's parents.

    The fetch is done using the `node identifier`, traversing all object layers

50677:b8de54ac5a21

    timer(runone, setup=setupone, title=b"load")
    fm.end()


@command(
    b'perf::stream-generate',
    [
        (
            b'',
            b'stream-version',
            b'latest',
            b'stream version to us ("v1", "v2" or "latest", (the default))',
        ),
    ]
    + formatteropts,
)
def perf_stream_clone_generate(ui, repo, stream_version, **opts):
    """benchmark the full generation of a stream clone"""

    opts = _byteskwargs(opts)
    timer, fm = gettimer(ui, opts)

    # deletion of the generator may trigger some cleanup that we do not want to
    # measure

    generate = _find_stream_generator(stream_version)

    def runone():
        # the lock is held for the duration the initialisation
        for chunk in generate(repo):
            pass

    timer(runone, title=b"generate")
    fm.end()


@command(b'perf::parents|perfparents', formatteropts)
def perfparents(ui, repo, **opts):
    """benchmark the time necessary to fetch one changeset's parents.

    The fetch is done using the `node identifier`, traversing all object layers