plot15.py

import matplotlib.pyplot as plt
import numpy as np

import data

for iter in ["kubectl", "os"]:
    plt.rcParams.update({"font.size": 22})
    fig, ax = plt.subplots(figsize=(12, 5.5))

    memory = data.memory_data[iter]

    memory = {
        runtime: memory[runtime] for runtime in memory if "wamr" in runtime or "python" in runtime
    }

    memory = {runtime: memory[runtime] for runtime in sorted(memory, key=lambda x: memory[x][10])}

    memory_400 = [memory[runtime][400] for runtime in memory]
    memory_100 = [memory[runtime][100] for runtime in memory]
    memory_10 = [memory[runtime][10] for runtime in memory]

    print(iter)
    for i, runtime in enumerate(memory):
        if "wamr" not in runtime:
            print(
                f"400: wamr uses {memory['crun+wamr'][400]} MB of memory, while {runtime} uses {memory[runtime][400]} MB of memory\n"
                f"400: wamr uses {round((1 - memory['crun+wamr'][400] / memory[runtime][400]) * 100, 2)}% less memory than {runtime}\n"
                f"100: wamr uses {memory['crun+wamr'][100]} MB of memory, while {runtime} uses {memory[runtime][100]} MB of memory\n"
                f"100: wamr uses {round((1 - memory['crun+wamr'][100] / memory[runtime][100]) * 100, 2)}% less memory than {runtime}\n"
                f"10: wamr uses {memory['crun+wamr'][10]} MB of memory, while {runtime} uses {memory[runtime][10]} MB of memory\n"
                f"10: wamr uses {round((1 - memory['crun+wamr'][10] / memory[runtime][10]) * 100, 2)}% less memory than {runtime}"
            )
            print("__________________________________________________________")

    runtimes = list(memory.keys())
    width = 0.2

    x = np.arange(len(runtimes))

    ax.bar(x - width, memory_10, width=width * 0.95, color="#2d85f0", label="10 pods")
    ax.bar(x, memory_100, width=width * 0.95, color="#ed755c", label="100 pods")
    ax.bar(x + width, memory_400, width=width * 0.95, color="#27a145", label="400 pods")

    ax.set_xticks(x)
    xtick_labels = ax.set_xticklabels(runtimes)

    for xtick_label in xtick_labels:
        if "wamr" in xtick_label.get_text():
            xtick_label.set_color("red")

    ax.legend(title="Deployment Size:", ncol=3)
    # ax.legend(title="Deployment Size:", loc="upper left", bbox_to_anchor=(1, 1))

    ax.set_ylabel("Memory Used per Pod (MB)")
    ax.set_xlabel("Runtime Configuration Used", labelpad=15)
    name = "kubectl top" if iter == "kubectl" else "free command"
    # ax.set_title("Memory Usage: crun + WAMR vs Python (crun and runC) (" + str(name) + ")")

    ax.set_ylim(ymax=22)
    ax.yaxis.set_major_locator(plt.MultipleLocator(4))

    # fig.set_size_inches(13.5, 6)
    plt.tight_layout(pad=0)
    plt.savefig("plot15_python_" + str(iter) + ".pdf")