results: add missing dist_memcache parsing script

results/dist_memcache.py

+# Copyright 2022 Max Planck Institute for Software Systems, and
+# National University of Singapore
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be
+# included in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+import sys
+import json
+
+""" Generates data file for dist_memcache scalability graph. First column is
+the number of hosts, second column the qemu timing simulation time in hours,
+and the third column is the gem5 simulation time."""
+
+if len(sys.argv) != 2:
+    print('Usage: dist_memcache.py OUTDIR')
+    sys.exit(1)
+
+basedir = sys.argv[1] + '/'
+n_hosts_per_rack = 40
+racks = [1, 5, 10, 15, 25]
+host_types = ['qt', 'gem5']
+
+for n_racks in racks:
+  l = str(n_racks * n_hosts_per_rack)
+  for host_type in host_types:
+    log_path = '%sdist_memcache-%s-%d-%d-1.json' % (basedir, host_type,
+                                                    n_racks, n_hosts_per_rack)
+    try:
+        log = open(log_path, 'r')
+    except:
+        diff_time = ''
+    else:
+        exp_log = json.load(log)
+        start_time = exp_log["start_time"]
+        end_time = exp_log["end_time"]
+        diff_time = float(end_time - start_time)/60/60
+
+    l += '\t' + str(diff_time)
+
+  print(l)
+
+