Function object_stats_section

Tools/scripts/summarize_stats.py:1129–1156

()

def object_stats_section() -> Section:
    def calc_object_stats_table(stats: Stats) -> Rows:
        object_stats = stats.get_object_stats()
        return [
            (label, Count(value), Ratio(value, den))
            for label, (value, den) in object_stats.items()
        ]

    return Section(
        "Object stats",
        "Allocations, frees and dict materializatons",
        [
            Table(
                ("", "Count:", "Ratio:"),
                calc_object_stats_table,
                JoinMode.CHANGE,
            )
        ],
        doc="""
        Below, "allocations" means "allocations that are not from a freelist".
        Total allocations = "Allocations from freelist" + "Allocations".

        "Inline values" is the number of values arrays inlined into objects.

        The cache hit/miss numbers are for the MRO cache, split into dunder and
        other names.
        """,
    )


def gc_stats_section() -> Section: