--- a/viewer.py	Tue May 05 23:52:12 2015 +0800
+++ b/viewer.py	Tue May 05 23:53:29 2015 +0800
@@ -84,23 +84,19 @@
 
         return results
 
-    def getdata(self):
-        changesets = self.getchangesets()
-        results = self.getresults(changesets)
-        return changesets, results
-
     def results_tsv(self):
         self.set_header('Content-Type', 'text/plain; charset=UTF-8')
-        changesets, results = self.getdata()
-        self.write('rev\tnode\t')
-        self.write('\t'.join(MARKS.keys()))
+        changesets = self.getchangesets()
+        results = self.getresults(changesets)
+        self.write('rev\tnode')
+        for mark in MARKS:
+            self.write('\t{0} (without cache)\t{0} (with cache)'.format(mark))
         self.write('\n')
         for cset in changesets:
-            self.write('%(rev)s\t%(node)s\t' % cset)
-            self.write('\t'.join(
-                str(results.get(cset['node'], {}).get(mark, ('',))[0])
-                for mark in MARKS
-            ))
+            self.write('{rev}\t{node}'.format(**cset))
+            for mark in MARKS:
+                marks = results.get(cset['node'], {}).get(mark, ('', '', ''))
+                self.write('\t{0}\t{2}'.format(*marks))
             self.write('\n')
         self.finish()
 
@@ -128,7 +124,8 @@
         self.finish()
 
     def results_html(self):
-        changesets, results = self.getdata()
+        changesets = self.getchangesets()
+        results = self.getresults(changesets)
         self.render('results.html', changesets=changesets, marks=MARKS, results=results)