little helper for plotting overheads for RTSS09

1 files changed, 25 insertions, 0 deletions

diff --git a/plot_ohead.py b/plot_ohead.py
new file mode 100755
index 0000000..89afc7d
--- /dev/null
+++ b/plot_ohead.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+from gnuplot import gnuplot, FORMATS
+
+
+plugins = ['GSN-EDF', 'G-EDF', 'GQ-EDF', 'GHQ-EDF']
+master  = ['NO_CPU', '3']
+events  = ['SCHED', 'SCHED2', 'TICK', 'CXS', 'RELEASE', 'SEND_RESCHED']
+
+def graph(plugin, master, event, wc):
+    return ['%s.R-%s.%s.csv' % (plugin, master, event), 1, 3 if wc else 2,
+            '%s %s %s %s' % (plugin, event, 'RM' if master != 'NO_CPU' else '',
+                             'WC' if wc else 'AVG')]
+
+def by_event(wc):
+    for e in events:
+        gs = []
+        for p in plugins:
+            for m in master:
+                if (p != 'GHQ-EDF' or m == 'NO_CPU') and \
+                        (p != 'GQ-EDF' or e != 'SEND_RESCHED'):
+                    gs += [graph(p, m, e, wc)]
+        gnuplot(gs, title='%s %s' % (e, 'WC' if wc else 'AVG'))
+
+by_event(True)
+by_event(False)