1 files changed, 31 insertions, 0 deletions
diff --git a/client-responsiveness/scripts/measure_perf_series.py b/client-responsiveness/scripts/measure_perf_series.py
new file mode 100755
index 0000000..587ff7a
--- /dev/null
+++ b/client-responsiveness/scripts/measure_perf_series.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+
+import commands
+import datetime
+
+# How many points to measure. Make sure that you leave the baseline
+# running for a significative amount before triggering the sync, it's possible 
+# you have significant variability in there.
+POINTS = 400
+
+SCALE = 50
+
+commands.getoutput('echo time req/s cpu mem sync_phase sync_exchange_phase > ./out/series.log')
+start = datetime.datetime.now()
+
+for i in range(POINTS):
+    value = commands.getoutput('./scripts/get_ping_rate.py')
+    print "Step", i, "...", value
+    stats = commands.getoutput('./scripts/get_client_stats.py')
+    cpu, mem, sync_phase, sync_exchange_phase = stats.split()
+    sync_phase = str(int(sync_phase)*SCALE)
+    sync_exchange_phase = str(int(sync_exchange_phase)*SCALE)
+    now = datetime.datetime.now()
+    secs = (now - start).total_seconds()
+    try:
+        # make it so the script exits succesfully when the server is dead
+        commands.getoutput(
+            'echo %s\t%s\t%s\t%s\t%s\t%s >> ./out/series.log' \
+            % (secs, value, cpu, mem, sync_phase, sync_exchange_phase))
+    except ValueError:
+        break