From 916689f1c28a5fd87f116efff150697f2cb75a7a Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Tue, 15 Sep 2015 23:05:17 -0400
Subject: [PATCH] Performance: Stores a copy of the test data

- This speeds the second run of 'make perf'.
---
 performance/run_perf | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/performance/run_perf b/performance/run_perf
index d8e9bba51..c0c5d4bdb 100755
--- a/performance/run_perf
+++ b/performance/run_perf
@@ -1,13 +1,20 @@
 #! /bin/bash
 
 echo 'Performance: setup'
-echo '  - This step will take several minutes'
 rm -f ./pending.data ./completed.data ./undo.data ./backlog.data perf.rc
-./load
+if [[ -e data/pending.data && -e data/completed.data ]]
+then
+  echo '  - Using existing data'
+  cp data/* .
+else
+  echo '  - This step will take several minutes'
+  ./load
+  mkdir -p data
+  cp *.data perf.rc data
+fi
 
-#TASK=/usr/local/bin/tw212
-#TASK=/usr/local/bin/tw220
-#TASK=/usr/local/bin/tw230
+#TASK=/usr/local/bin/tw244
+#TASK=/usr/local/bin/tw250b1
 TASK=../src/task
 
 # Run benchmarks.