kv_bench/scripts/plot.py
2025-08-02 17:11:46 +08:00

50 lines
1.3 KiB
Python

import pandas as pd
import matplotlib.pyplot as plt
from adjustText import adjust_text
def real_mode(m):
if m == "mixed":
return "mixed (70% read, 30% write)"
return m
# 读取数据
df = pd.read_csv("./x.csv")
# 按 mode 分组
modes = df["mode"].unique()
for mode in modes:
plt.figure(figsize=(16, 9))
subset = df[df["mode"] == mode]
# 按 key_size/value_size 分组
key_value_combinations = subset.groupby(["key_size", "value_size"])
texts = []
for (key_size, value_size), group in key_value_combinations:
label = f"key={key_size}B, val={value_size}B"
x = group["threads"]
y = group["ops"]
# 绘制折线
line, = plt.plot(x, y, marker="o", label=label)
# 添加文本标签
for xi, yi, ops in zip(x, y, group["ops"]):
texts.append(
plt.text(xi, yi, f"{int(ops)}", color=line.get_color(), fontsize=12)
)
# 自动调整文本位置
adjust_text(texts, arrowprops=dict(arrowstyle="->", color='gray'))
# 设置图表样式
plt.title(f"Performance: {real_mode(mode).upper()}", fontsize=16)
plt.xlabel("Threads", fontsize=14)
plt.ylabel("OPS", fontsize=14)
plt.grid(True, linestyle="--", alpha=0.6)
plt.legend()
plt.tight_layout()
plt.savefig(f"{mode}.png")
plt.close()