Function plot_throughput_grid_subplot

benchmarks/go/benchmark_report.py:221–270

Plot one datatype with Serialize/Deserialize operation groups.

(ax, results, datatype)

def plot_throughput_grid_subplot(ax, results, datatype):
    """Plot one datatype with Serialize/Deserialize operation groups."""
    if datatype not in results:
        ax.text(0.5, 0.5, "No data", ha="center", va="center", transform=ax.transAxes)
        ax.set_title(display_name(datatype))
        return

    available_serializers = [
        serializer
        for serializer in SERIALIZERS
        if any(serializer in results[datatype].get(op, {}) for op in OPERATIONS)
    ]
    if not available_serializers:
        ax.text(0.5, 0.5, "No data", ha="center", va="center", transform=ax.transAxes)
        ax.set_title(display_name(datatype))
        return

    x = GROUP_X
    offsets = [
        serializer_offset(idx, len(available_serializers))
        for idx in range(len(available_serializers))
    ]

    for serializer, offset in zip(available_serializers, offsets):
        values = []
        for operation in OPERATIONS:
            ns_per_op = results[datatype].get(operation, {}).get(serializer)
            values.append(1e9 / ns_per_op if ns_per_op else 0)
        ax.bar(
            [position + offset for position in x],
            values,
            GROUP_BAR_WIDTH,
            label=serializer.title(),
            color=COLORS.get(serializer, "#888888"),
            edgecolor=BAR_EDGE_COLOR,
            linewidth=0.8,
        )

    max_value = max(
        1e9 / results[datatype][operation][serializer]
        for operation in OPERATIONS
        for serializer in available_serializers
        if results[datatype].get(operation, {}).get(serializer)
    )
    ax.set_ylim(0, max_value * 1.12)
    ax.set_title(display_name(datatype), pad=8)
    set_grouped_operation_axis(ax)
    style_throughput_axis(ax)
    ax.yaxis.set_major_formatter(FuncFormatter(format_ops_tick))
    add_compact_legend(ax)


def generate_combined_plot(results, output_dir):