1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#!/usr/bin/env python3
import argparse
import inspect
import json
import matplotlib.pyplot as plt
import os
import sys
currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
parentdir = os.path.dirname(currentdir)
sys.path.insert(0,parentdir)
import src.chattyparser as cp
parser = argparse.ArgumentParser(description="Plot histograms using a chattymalloc output file")
parser.add_argument("chattymalloc_file", help="path to chattymalloc.txt output file", type=str)
parser.add_argument("-e", "--export", help="export to csv", action="store_true")
def main():
args = parser.parse_args()
hist, calls, total_sizes = cp.parse(args.chattymalloc_file)
if args.export:
with open(args.chattymalloc_file.replace("json", "csv"), "w") as f:
print("Size", "Amount", file=f)
for size, amount in hist.items():
print(size, amount, file=f)
else:
sizes = []
sizes_smaller_4K = []
sizes_smaller_32K = []
sizes_bigger_32K = []
for size, amount in hist.items():
size = int(size)
sizes += [int(size)] * amount
if size < 4096:
sizes_smaller_4K += [int(size)] * amount
if size < 32000:
sizes_smaller_32K += [int(size)] * amount
else:
sizes_bigger_32K += [int(size)] * amount
plt.figure(0)
plt.hist(sizes_smaller_4K, 200)
plt.title("Sizes smaller than 4K")
plt.figure(1)
plt.hist(sizes_smaller_32K, 200)
plt.title("Sizes smaller than 32K")
plt.figure(2)
plt.hist(sizes_bigger_32K, 200)
plt.title("Sizes bigger than 32K")
plt.figure(3)
plt.hist(sizes, 200)
plt.title("All sizes")
plt.show()
if __name__ == "__main__":
main()
|
