Update packages/SwingSet/misc-tools/computrons-for-deliveries.py

Co-authored-by: Richard Gibson <[email protected]>

packages/SwingSet/misc-tools/computrons-for-deliveries.py

@@ -2,22 +2,21 @@
 from collections import defaultdict
 from pprint import pprint
 
-# Find all deliveries of a certain type and emit a histogram of how
-# many computrons they took. If the delivery is supposed to take
-# constant time, this might reveal JS-level growth (e.g. `serialize()`
-# taking longer because the data it is working with is growing).
+# Given a slogfile argument, emit a CSV for every matching delivery:
+#   crankNum,computrons
+# If the delivery is supposed to take constant time, this might reveal
+# JS-level growth (e.g. `serialize()`  taking longer because the data it
+# is working with is growing).
 
-# You'll need to edit this file to change the selection criteria.
-
-fn = sys.argv[1]
+# These match criteria can be changed by hand:
 vatID = "v7"
 ko = None # "ko258"
 method = "serialize"
 
-crankNum = None
-
 print("crankNum,computrons")
 
+crankNum = None
+
 opener = gzip.open if fn.endswith(".gz") else open
 with opener(sys.argv[1]) as f:
     for line in f: