From: xchaos <xchaos@4bb87942-c103-4e5a-b51c-0ebff58f8515>
Date: Wed, 23 Jan 2008 09:47:27 +0000 (+0000)
Subject: Python range vs. xrange comparison added
X-Git-Url: https://git.harvie.cz/?a=commitdiff_plain;h=72c9d7a0a7562f1d480c0c023bb15163a7b3f803;p=svn%2FCll1h%2F.git

Python range vs. xrange comparison added



git-svn-id: https://dev.arachne.cz/repos/cll1h/trunk@33 4bb87942-c103-4e5a-b51c-0ebff58f8515
---

diff --git a/demos/performance/test-performance.sh b/demos/performance/test-performance.sh
index 7c9af2f..a31b74a 100755
--- a/demos/performance/test-performance.sh
+++ b/demos/performance/test-performance.sh
@@ -8,6 +8,10 @@ cat print.py
 echo "Running..."
 time ./print.py > /dev/null
 
+cat xrange.py
+echo "Running..."
+time ./xrange.py > /dev/null
+
 cat echo.php
 echo "Running..."
 time ./echo.php > /dev/null
diff --git a/demos/performance/test-performance2.sh b/demos/performance/test-performance2.sh
index 46e4a1d..1df237a 100755
--- a/demos/performance/test-performance2.sh
+++ b/demos/performance/test-performance2.sh
@@ -8,6 +8,10 @@ cat print2.py
 echo "Running..."
 time ./print2.py > /dev/null
 
+cat xrange2.py
+echo "Running..."
+time ./xrange2.py > /dev/null
+
 cat echo2.php
 echo "Running..."
 time ./echo2.php > /dev/null
diff --git a/demos/performance/test-results b/demos/performance/test-results
index 72f50a6..de52fd9 100644
--- a/demos/performance/test-results
+++ b/demos/performance/test-results
@@ -2,16 +2,24 @@
 
 10000000.times { print "stuff","\n" }
 Running...
-14.58user 1.54system 0:16.27elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+457minor)pagefaults 0swaps
+14.40user 1.62system 0:16.46elapsed 97%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+456minor)pagefaults 0swaps
 #!/usr/bin/python
 
 for i in range(1,10000000):
  print "stuff"
 
 Running...
-8.28user 0.15system 0:08.61elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
+8.24user 0.16system 0:08.40elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+39997minor)pagefaults 0swaps
+#!/usr/bin/python
+
+for i in xrange(1,10000000):
+ print "stuff"
+
+Running...
+7.94user 0.00system 0:08.09elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+701minor)pagefaults 0swaps
 #!/usr/bin/php5 -q
 <?php
 for ( $i=0; $i<10000000; $i++ )
@@ -20,7 +28,7 @@ for ( $i=0; $i<10000000; $i++ )
 }
 ?>
 Running...
-4.93user 2.01system 0:07.24elapsed 95%CPU (0avgtext+0avgdata 0maxresident)k
+4.80user 2.08system 0:07.08elapsed 97%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+1282minor)pagefaults 0swaps
 #!/usr/bin/perl
 
@@ -31,8 +39,8 @@ for ($i=0;$i<10000000;$i++)
 }
 
 Running...
-2.56user 0.00system 0:02.73elapsed 93%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+425minor)pagefaults 0swaps
+2.46user 0.00system 0:02.47elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+424minor)pagefaults 0swaps
 #include <iostream>
 
 #define RUNS 10000000UL
@@ -45,10 +53,10 @@ int main()
  return 0;
 }
 Compiling...
-0.34user 0.03system 0:00.38elapsed 97%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+8690minor)pagefaults 0swaps
+0.31user 0.04system 0:00.37elapsed 95%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+8691minor)pagefaults 0swaps
 Running...
-1.01user 0.00system 0:01.03elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
+1.02user 0.00system 0:01.03elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+238minor)pagefaults 0swaps
 #include "cll1.h"
 
@@ -58,10 +66,10 @@ program
   print("stuff");
 }
 Compiling...
-0.09user 0.00system 0:00.09elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3999minor)pagefaults 0swaps
+0.07user 0.01system 0:00.09elapsed 90%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+4001minor)pagefaults 0swaps
 Running...
-0.84user 0.01system 0:00.93elapsed 91%CPU (0avgtext+0avgdata 0maxresident)k
+0.88user 0.00system 0:00.90elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+131minor)pagefaults 0swaps
 #include <stdio.h>
 
@@ -75,11 +83,11 @@ printf("stuff\n");
 return 0;
 }
 Compiling...
-0.06user 0.00system 0:00.06elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3780minor)pagefaults 0swaps
+0.05user 0.00system 0:00.06elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3781minor)pagefaults 0swaps
 Running...
-0.61user 0.00system 0:00.62elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+115minor)pagefaults 0swaps
+0.61user 0.00system 0:00.61elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+114minor)pagefaults 0swaps
 #include <stdio.h>
 
 #define RUNS 10000000UL
@@ -92,11 +100,11 @@ puts("stuff");
 return 0;
 }
 Compiling...
-0.03user 0.02system 0:00.06elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3778minor)pagefaults 0swaps
+0.05user 0.00system 0:00.05elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3777minor)pagefaults 0swaps
 Running...
-0.62user 0.00system 0:00.63elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+114minor)pagefaults 0swaps
+0.62user 0.00system 0:00.65elapsed 96%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+115minor)pagefaults 0swaps
 #include <stdio.h>
 
 #define RUNS 10000000UL
@@ -109,8 +117,8 @@ fputs("stuff\n",stdout);
 return 0;
 }
 Compiling...
-0.04user 0.01system 0:00.06elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3787minor)pagefaults 0swaps
+0.04user 0.01system 0:00.05elapsed 94%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3785minor)pagefaults 0swaps
 Running...
-0.56user 0.00system 0:00.56elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0.57user 0.00system 0:00.57elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+115minor)pagefaults 0swaps
diff --git a/demos/performance/test-results2 b/demos/performance/test-results2
index 60ef067..f047a22 100644
--- a/demos/performance/test-results2
+++ b/demos/performance/test-results2
@@ -2,7 +2,7 @@
 
 10000000.times { print "stuff1"," ","stuff2","\n" }
 Running...
-23.14user 1.62system 0:25.61elapsed 96%CPU (0avgtext+0avgdata 0maxresident)k
+23.56user 1.60system 0:25.50elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+457minor)pagefaults 0swaps
 #!/usr/bin/python
 
@@ -10,8 +10,16 @@ for i in range(1,10000000):
  print "stuff1","stuff2"
 
 Running...
-13.50user 0.18system 0:13.83elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+39996minor)pagefaults 0swaps
+13.38user 0.20system 0:13.60elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+39997minor)pagefaults 0swaps
+#!/usr/bin/python
+
+for i in xrange(1,10000000):
+ print "stuff1","stuff2"
+
+Running...
+12.78user 0.00system 0:12.81elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+700minor)pagefaults 0swaps
 #!/usr/bin/php5 -q
 <?php 
 for ( $i=0; $i<10000000; $i++ )
@@ -20,7 +28,7 @@ for ( $i=0; $i<10000000; $i++ )
 }
 ?>
 Running...
-9.87user 2.20system 0:12.37elapsed 97%CPU (0avgtext+0avgdata 0maxresident)k
+9.90user 2.00system 0:11.93elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+1282minor)pagefaults 0swaps
 #include <iostream>
 
@@ -34,10 +42,10 @@ int main()
  return 0;
 }
 Compiling...
-0.35user 0.04system 0:00.40elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+8699minor)pagefaults 0swaps
+0.32user 0.04system 0:00.37elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+8700minor)pagefaults 0swaps
 Running...
-6.22user 1.82system 0:08.07elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+6.15user 1.99system 0:08.15elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+241minor)pagefaults 0swaps
 #!/usr/bin/perl
 
@@ -47,7 +55,7 @@ for ($i=0;$i<10000000;$i++)
  print ("stuff1"," ","stuff2","\n");
 }
 Running...
-5.74user 0.01system 0:05.93elapsed 97%CPU (0avgtext+0avgdata 0maxresident)k
+5.56user 0.02system 0:05.60elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+425minor)pagefaults 0swaps
 #include "cll1.h"
 
@@ -57,10 +65,10 @@ program
   print("stuff1","stuff2");
 }
 Compiling...
-0.08user 0.01system 0:00.09elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+4000minor)pagefaults 0swaps
+0.08user 0.00system 0:00.09elapsed 94%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3999minor)pagefaults 0swaps
 Running...
-1.92user 0.01system 0:01.94elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+1.90user 0.02system 0:01.94elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+131minor)pagefaults 0swaps
 #include <stdio.h>
 
@@ -74,11 +82,11 @@ int main (void)
  return 0;
 }
 Compiling...
-0.04user 0.02system 0:00.06elapsed 101%CPU (0avgtext+0avgdata 0maxresident)k
+0.03user 0.02system 0:00.06elapsed 90%CPU (0avgtext+0avgdata 0maxresident)k
 0inputs+0outputs (0major+3781minor)pagefaults 0swaps
 Running...
-2.89user 0.01system 0:02.92elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+121minor)pagefaults 0swaps
+2.85user 0.01system 0:02.87elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+122minor)pagefaults 0swaps
 #include <stdio.h>
 
 #define RUNS 10000000UL
@@ -94,8 +102,8 @@ int main (void)
  return 0;
 }
 Compiling...
-0.04user 0.02system 0:00.06elapsed 104%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+3788minor)pagefaults 0swaps
+0.05user 0.00system 0:00.05elapsed 98%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+3787minor)pagefaults 0swaps
 Running...
-1.50user 0.00system 0:01.51elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
-0inputs+0outputs (0major+115minor)pagefaults 0swaps
+1.53user 0.00system 0:01.53elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k
+0inputs+0outputs (0major+116minor)pagefaults 0swaps
diff --git a/demos/performance/xrange.py b/demos/performance/xrange.py
new file mode 100755
index 0000000..8f6ca3b
--- /dev/null
+++ b/demos/performance/xrange.py
@@ -0,0 +1,5 @@
+#!/usr/bin/python
+
+for i in xrange(1,10000000):
+ print "stuff"
+
diff --git a/demos/performance/xrange2.py b/demos/performance/xrange2.py
new file mode 100755
index 0000000..3b90701
--- /dev/null
+++ b/demos/performance/xrange2.py
@@ -0,0 +1,5 @@
+#!/usr/bin/python
+
+for i in xrange(1,10000000):
+ print "stuff1","stuff2"
+