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authorFlorian Fischer <florian.fl.fischer@fau.de>2019-10-14 01:37:51 +0200
committerFlorian Fischer <florian.fl.fischer@fau.de>2019-10-14 01:37:51 +0200
commit1c0731c3afddab02bbf1c472ac8e70ead6b687d1 (patch)
treeebedc2f974504cf3c61945d0f4896527cf343942 /scripts/matplotlib_histograms.py
parent74a2dd607a44d871556cf86b602c7968f31ddcd0 (diff)
downloadallocbench-1c0731c3afddab02bbf1c472ac8e70ead6b687d1.tar.gz
allocbench-1c0731c3afddab02bbf1c472ac8e70ead6b687d1.zip
rename matplotlib_histograms.py to histogram.py
the script produces an ascii histogram per default and only uses matplotlib on demand so the name is confusing.
Diffstat (limited to 'scripts/matplotlib_histograms.py')
-rwxr-xr-xscripts/matplotlib_histograms.py88
1 files changed, 0 insertions, 88 deletions
diff --git a/scripts/matplotlib_histograms.py b/scripts/matplotlib_histograms.py
deleted file mode 100755
index 7fae59a..0000000
--- a/scripts/matplotlib_histograms.py
+++ /dev/null
@@ -1,88 +0,0 @@
-#!/usr/bin/env python3
-
-"""Plot an interactive histogram from malt or chattymalloc output file"""
-
-import argparse
-import importlib
-import inspect
-import json
-import os
-import sys
-
-import matplotlib.pyplot as plt
-
-currentdir = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
-parentdir = os.path.dirname(currentdir)
-sys.path.insert(0, parentdir)
-
-import src.chattyparser
-
-def main():
- parser = argparse.ArgumentParser(description="Plot histograms using a malt or chattymalloc output file")
- parser.add_argument("input_file", help="path to malt or chattymalloc output file", type=str)
- parser.add_argument("-e", "--export", help="export to csv", action="store_true")
- parser.add_argument("-n", "--no-ascii", help="don't output a ascii histogram", action="store_true")
- parser.add_argument("-i", "--interactive", help="open interactive matplotlib histogram plots",
- action="store_true")
- args = parser.parse_args()
-
- fpath, fext = os.path.splitext(args.input_file)
- fname = os.path.basename(fpath)
- # chattymalloc
- if fname.startswith("chatty") and fext == ".txt":
- hist, calls, _ = src.chattyparser.parse(args.input_file, coll_size=False)
- # malt
- else:
- with open(args.input_file, "r") as json_file:
- malt_res = json.load(json_file)
-
- hist = malt_res["memStats"]["sizeMap"]
- calls = {}
- for thread in malt_res["threads"]:
- for func, data in thread["stats"].items():
- calls[func] = calls.get(func, 0) + data["count"]
-
- if args.export:
- with open(f"{fpath}.csv", "w") as csv_file:
- print("Size", "Amount", file=csv_file)
- for size, amount in hist.items():
- print(size, amount, file=csv_file)
-
- if args.interactive:
- sizes = []
- sizes_smaller_4K = []
- sizes_smaller_32K = []
- sizes_bigger_32K = []
- for size, amount in hist.items():
- size = int(size)
- sizes.append(size * amount)
- if size < 4096:
- sizes_smaller_4K.append(size * amount)
- if size < 32000:
- sizes_smaller_32K.append(size * amount)
- else:
- sizes_bigger_32K.append(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 not args.no_ascii:
- src.chattyparser.plot_hist_ascii(f"{fpath}.hist.txt", hist, calls)
-
-if __name__ == "__main__":
- main()