diff --git a/hacking/cgroup_perf_recap_graph.py b/hacking/cgroup_perf_recap_graph.py
deleted file mode 100644
index 2234dee0a10..00000000000
--- a/hacking/cgroup_perf_recap_graph.py
+++ /dev/null
@@ -1,130 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-# (c) 2018, Matt Martz <matt@sivel.net>
-#
-# This file is part of Ansible
-#
-# Ansible is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# Ansible is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
-
-# Make coding more python3-ish
-from __future__ import (absolute_import, division, print_function)
-__metaclass__ = type
-
-import os
-import argparse
-import csv
-
-from collections import namedtuple
-
-try:
-    import matplotlib
-    matplotlib.use("Agg")
-    import matplotlib.pyplot as plt
-    import matplotlib.dates as mdates
-except ImportError:
-    raise SystemExit('matplotlib is required for this script to work')
-
-
-Data = namedtuple('Data', ['axis_name', 'dates', 'names', 'values'])
-
-
-def task_start_ticks(dates, names):
-    item = None
-    ret = []
-    for i, name in enumerate(names):
-        if name == item:
-            continue
-        item = name
-        ret.append((dates[i], name))
-    return ret
-
-
-def create_axis_data(filename, relative=False):
-    x_base = None if relative else 0
-
-    axis_name, dummy = os.path.splitext(os.path.basename(filename))
-
-    dates = []
-    names = []
-    values = []
-    with open(filename) as f:
-        reader = csv.reader(f)
-        for row in reader:
-            if x_base is None:
-                x_base = float(row[0])
-            dates.append(mdates.epoch2num(float(row[0]) - x_base))
-            names.append(row[1])
-            values.append(float(row[3]))
-
-    return Data(axis_name, dates, names, values)
-
-
-def create_graph(data1, data2, width=11.0, height=8.0, filename='out.png', title=None):
-    fig, ax1 = plt.subplots(figsize=(width, height), dpi=300)
-
-    task_ticks = task_start_ticks(data1.dates, data1.names)
-
-    ax1.grid(linestyle='dashed', color='lightgray')
-    ax1.xaxis.set_major_formatter(mdates.DateFormatter('%X'))
-    ax1.plot(data1.dates, data1.values, 'b-')
-    if title:
-        ax1.set_title(title)
-    ax1.set_xlabel('Time')
-    ax1.set_ylabel(data1.axis_name, color='b')
-    for item in ax1.get_xticklabels():
-        item.set_rotation(60)
-
-    ax2 = ax1.twiny()
-    ax2.set_xticks([x[0] for x in task_ticks])
-    ax2.set_xticklabels([x[1] for x in task_ticks])
-    ax2.grid(axis='x', linestyle='dashed', color='lightgray')
-    ax2.xaxis.set_ticks_position('bottom')
-    ax2.xaxis.set_label_position('bottom')
-    ax2.spines['bottom'].set_position(('outward', 86))
-    ax2.set_xlabel('Task')
-    ax2.set_xlim(ax1.get_xlim())
-    for item in ax2.get_xticklabels():
-        item.set_rotation(60)
-
-    ax3 = ax1.twinx()
-    ax3.plot(data2.dates, data2.values, 'g-')
-    ax3.set_ylabel(data2.axis_name, color='g')
-    fig.tight_layout()
-    fig.savefig(filename, format='png')
-
-
-def parse_args():
-    parser = argparse.ArgumentParser()
-    parser.add_argument('files', nargs=2, help='2 CSV files produced by cgroup_perf_recap to graph together')
-    parser.add_argument('--relative', default=False, action='store_true',
-                        help='Use relative dates instead of absolute')
-    parser.add_argument('--output', default='out.png', help='output path of PNG file: Default %s(default)s')
-    parser.add_argument('--width', type=float, default=11.0,
-                        help='Width of output image in inches. Default %(default)s')
-    parser.add_argument('--height', type=float, default=8.0,
-                        help='Height of output image in inches. Default %(default)s')
-    parser.add_argument('--title', help='Title for graph')
-    return parser.parse_args()
-
-
-def main():
-    args = parse_args()
-    data1 = create_axis_data(args.files[0], relative=args.relative)
-    data2 = create_axis_data(args.files[1], relative=args.relative)
-    create_graph(data1, data2, width=args.width, height=args.height, filename=args.output, title=args.title)
-    print('Graph written to %s' % os.path.abspath(args.output))
-
-
-if __name__ == '__main__':
-    main()