我测出的单并发情况下memcache插入速度好慢啊，200/S，我向一个innodb表中插入速度，都比这快啊，为什么
我向一个innodb表中插入速度，都比这快啊，为什么
jfy_test2.php
<?php
$memcache = memcache_pconnect('localhost', 11212);
if ($memcache) {
$memcache->set(uniqid(), "String to store in memcached,String to store in memcached");
echo "OK,Apache进程号". getmypid();
}
else {
echo "Connection to memcached failed";
}
?>
ab -n 1000 -c 1 http://192.168.2.56:8084/phptest/jfy_test2.php
Server Software: Apache/2.2.19
Server Hostname: 192.168.2.56
Server Port: 8084
Document Path: /phptest/jfy_test2.php
Document Length: 20 bytes
Concurrency Level: 1
Time taken for tests: 3.998 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 193000 bytes
HTML transferred: 20000 bytes
Requests per second: 250.14 [#/sec] (mean)
jfy_test.php
<?php
$dblnk = mysql_pconnect('localhost:3308', 'root', 'cpyf');
mysql_select_db('test', $dblnk);
uniqid();
mysql_query("insert into test7 values ('1111111111','1111111111','1111111111','1111111111','1111111111')", $dblnk);
echo "OK,Apache进程号". getmypid();
?>
ab -n 1000 -c 1 http://192.168.2.56:8084/phptest/jfy_test.php
Server Software: Apache/2.2.19
Server Hostname: 192.168.2.56
Server Port: 8084
Document Path: /phptest/jfy_test.php
Document Length: 20 bytes
Concurrency Level: 1
Time taken for tests: 4.132 seconds
Complete requests: 1000
Failed requests: 0
Write errors: 0
Total transferred: 193000 bytes
HTML transferred: 20000 bytes
Requests per second: 242.03 [#/sec] (mean)
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两个不同层面的东西 有什么可比性呢
------解决方案--------------------------------------------------------
用缓存是为了加快速度啊，所以我想测试出速度和性能
------解决方案--------------------------------------------------------
原来是php的uniqid(),这个函数好时