From: Michael Wallner <mike@php.net>
Date: Fri, 25 Nov 2005 12:21:28 +0000 (+0000)
Subject: - add a simple benchmark
X-Git-Tag: RELEASE_2_0_2~89
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7a0886509ef0edb62a452f24387a67fb4bf175e5;p=php

- add a simple benchmark
---

diff --git a/ext/hash/bench.php b/ext/hash/bench.php
new file mode 100644
index 0000000000..a433af0178
--- /dev/null
+++ b/ext/hash/bench.php
@@ -0,0 +1,92 @@
+<?php
+/* $Id$ */
+
+/*
+ This gives rather interesting results :)
+ 
+ Measures on a Notebook P4M-1.7 256MB Windows 2000:
+	sha1         0.556691
+	tiger160,3   0.774469
+	tiger192,3   0.776314
+	tiger128,3   0.777004
+	ripemd128    0.896674
+	sha256       1.011164
+	md5          1.016032
+	tiger160,4   1.056617
+	tiger128,4   1.063101
+	tiger192,4   1.069258
+	haval160,3   1.125099
+	haval128,3   1.125679
+	haval224,3   1.128017
+	haval192,3   1.130026
+	haval256,3   1.134846
+	ripemd160    1.150693
+	haval128,4   1.686261
+	haval192,4   1.687274
+	haval160,4   1.693091
+	haval256,4   1.699323
+	haval224,4   1.743094
+	haval160,5   2.003452
+	haval192,5   2.008341
+	haval256,5   2.009048
+	haval128,5   2.009555
+	haval224,5   2.015539
+	sha384       3.370734
+	sha512       3.381121
+	whirlpool    6.912327
+	snefru       9.268168
+
+ Measures on a Desktop P4-2.4 512MB Debian (Linux-2.4):
+	md5          0.147739
+	haval128,3   0.317006
+	haval192,3   0.317524
+	haval256,3   0.317526
+	haval160,3   0.323035
+	haval224,3   0.333318
+	ripemd128    0.353447
+	sha1         0.376200
+	ripemd160    0.413758
+	sha256       0.435957
+	haval160,4   0.452357
+	haval224,4   0.454531
+	haval128,4   0.458026
+	haval256,4   0.459051
+	haval192,4   0.468094
+	haval128,5   0.524262
+	haval160,5   0.529573
+	haval224,5   0.533655
+	haval256,5   0.534446
+	haval192,5   0.543726
+	tiger128,3   0.577975
+	tiger160,3   0.579951
+	tiger192,3   0.597111
+	tiger192,4   0.781408
+	tiger160,4   0.801243
+	tiger128,4   0.812239
+	sha512       1.298627
+	sha384       1.313607
+	whirlpool    1.556159
+	snefru       5.703742
+
+*/
+
+error_reporting(E_ALL&~E_NOTICE);
+
+$data = file_get_contents(__FILE__);
+$time = array();
+
+for ($j = 0; $j < 10; $j++) {
+	foreach (hash_algos() as $algo) {
+		$start = microtime(true);
+		for ($i = 0; $i < 1000; $i++) {
+			hash($algo, $data);
+		}
+		$time[$algo] += microtime(true)-$start;
+	}
+}
+
+asort($time, SORT_NUMERIC);
+foreach ($time as $a => $t) {
+	printf("%-12s %02.6f\n", $a, $t);
+}
+?>