support #sample cutoff and new API

1 files changed, 8 insertions, 1 deletions

diff --git a/analyze b/analyze
index 95d8585..521b86c 100755
--- a/analyze
+++ b/analyze
@@ -16,11 +16,15 @@ opts = [
     o('-i', '--iqr-extent', action='store', dest='extent', type='float',
       help='what extent to use for outlier removal'),
 
+    o('-c', '--cut-off', action='store', dest='cutoff', type='int',
+      help='max number of samples to use'),
+
     ]
 
 defaults = {
     'cycles'  : 2128,
     'extent'  : 3.0,
+    'cutoff'  : None,
     }
 
 options = None
@@ -48,7 +52,10 @@ def stats_file(fname):
     scale = 1.0 / options.cycles
     if conf['overhead'] == 'RELEASE-LATENCY':
         scale = 1.0 / 1000 # convert from nanoseconds
-    stats = bd.compact_file(fname, extend=options.extent, scale=scale)
+    stats = bd.compact_file(fname,
+                            extent=options.extent,
+                            scale=scale,
+                            cutoff=options.cutoff)
     info = [conf['scheduler'], conf['overhead'], conf['n']]
     print ", ".join([fmt_cell(x) for x in  info + stats])