1 files changed, 21 insertions, 15 deletions

diff --git a/cache_cost.py b/cache_cost.py
index 9f4e54a..9c8f2ac 100755
--- a/cache_cost.py
+++ b/cache_cost.py
@@ -4,6 +4,7 @@ import os
 import copy
 import sys
 import string
+import pwd
 import smtplib
 import socket
 import time
@@ -114,6 +115,15 @@ def run_exp(nsamples, ncpu, numa_args, wss, wcycle, sleep_range_ms, walk, do_pol
                                 print str(p)
                 print str(probe)
 
+def send_email(_to, _msg):
+        user = pwd.getpwuid(os.getuid())[0]
+        host = socket.gethostname()
+        _from = "%s@%s" % (user, host)
+        _body = "\r\n".join(["From: %s" % _from, "To: %s" % _to, "Subject: Test Completed!", "", "{}"])
+        mail = smtplib.SMTP("localhost")
+        mail.sendmail(_from, [_to], _body.format(_msg))
+        mail.quit()
+
 def main(argv):
         nsamples = 5000
 
@@ -128,12 +138,12 @@ def main(argv):
         #
         # todo: configure numa args for system automatically
         ncpu_and_numa_args = {
-                6: ['--cpunodebind=0', '--interleave=0']
-#               12: ['--cpunodebind=0,1', '--interleave=0,1']
+                24: []
         }
 
         wss_kb = [4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 3072, 4096, 8192, 12288, 16384]
-        write_cycle = [0, 64, 16, 4, 2, 1]
+        write_cycle = [16, 4, 2]
+#       write_cycle = [0]
 
         sleep_range_ms = [0,50]
 
@@ -142,8 +152,11 @@ def main(argv):
         huge_pages = [False]
 
         pollute = [False, True]
-        walk = ['seq', 'rand']
-#       walk = ['seq']
+#       walk = ['seq', 'rand']
+        walk = ['seq']
+
+        # disable rt throttling in linux scheduler
+        os.system("echo -1 > /proc/sys/kernel/sched_rt_runtime_us")
 
         for ncpu, numa_args in ncpu_and_numa_args.iteritems():
                 for u in uncache:
@@ -158,16 +171,9 @@ def main(argv):
                                                                 run_exp(nsamples, ncpu, numa_args, wss, wcycle, sleep_range_ms, w, p, h, u)
 
         if email_notification:
-                _subject = "Cache Ovh Collection Complete!"
-                _to = "gelliott@cs.unc.edu"
-                _from = "gelliott@bonham.cs.unc.edu"
-                _text = "Cache Ovh Collection Complete!"
-                _body = string.join(("From: %s" % _from, "To: %s" % _to, "Subject: %s" % _subject, "", _text), "\r\n")
-                s = smtplib.SMTP("localhost")
-                s.sendmail(_from, [_to], _body)
-                s.quit()
-
-
+                to = "gelliott@cs.unc.edu"
+                msg = "Cache Ovh Collection Complete!"
+                send_email(to, msg)
 
 if __name__ == "__main__":