rockpunk · September 13, 2017 01:44 · Sep 13, 2017 · Sep 13, 2017
diff --git a/timing.txt b/timing.txt
@@ -2,12 +2,12 @@ cru@mclappy:~ $ for y in tmp stdin arg; do time for x in {1..100}; do ./junk.php
 
 real	0m11.431s
 user	0m9.040s
-sys		0m2.011s
+sys	0m2.011s
 
 real	0m11.335s
 user	0m9.015s
-sys		0m1.959s
+sys	0m1.959s
 
 real	0m14.142s
 user	0m11.556s
-sys		0m2.199s
+sys	0m2.199s
diff --git a/junk.php b/junk.php
@@ -0,0 +1,34 @@
+#!/usr/bin/env php
+<?php
+
+$n=10;
+$meth=$argv[1];
+
+if($argv[2]) {
+    $n=$argv[2];
+}
+
+$str='str';
+for($i=0;$i<$n-5;$i++) {
+    $str.="i";
+}
+$str .= "ng";
+
+switch($meth) {
+case 'arg':
+    system('./junk.py -s ' . $str);
+    break;
+case 'tmp':
+    $fname = tempnam('/tmp','junk');
+    $f = fopen($fname,'wb');
+    fwrite($f, $str);
+    fclose($f);
+
+    system('./junk.py -f ' . $fname);
+    break;
+case 'stdin':
+    $f = popen('./junk.py','wb');
+    fwrite($f, $str);
+    pclose($f);
+    break;
+}
diff --git a/junk.py b/junk.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+
+import argparse
+import os
+import sys
+
+p = argparse.ArgumentParser()
+p.add_argument('-f')
+p.add_argument('-s')
+opts = p.parse_args()
+
+f=None
+if opts.f:
+    f = open(opts.f, 'rb')
+elif opts.s:
+    s = opts.s
+else:
+    f = sys.stdin
+
+if f:
+    s = f.read()
+# force some work in mem
+b = len(''.join(s.upper()[::-1].split()))
+print "hey, got %s bytes" % b
+
+if opts.f:
+    os.unlink(opts.f)
diff --git a/timing.txt b/timing.txt
@@ -0,0 +1,13 @@
+cru@mclappy:~ $ for y in tmp stdin arg; do time for x in {1..100}; do ./junk.php $y 200000 > /dev/null; done; done
+
+real	0m11.431s
+user	0m9.040s
+sys		0m2.011s
+
+real	0m11.335s
+user	0m9.015s
+sys		0m1.959s
+
+real	0m14.142s
+user	0m11.556s
+sys		0m2.199s