用perl写了个memcache ping
使用方法:# ./m.pl 172.16.4.71:11211
ping 172.16.4.71:11211 val=Some value use(2.840ms)
ping 172.16.4.71:11211 val=Some value use(0.874ms)
ping 172.16.4.71:11211 val=Some value use(0.796ms)
ping 172.16.4.71:11211 val=Some value use(0.716ms)
ping 172.16.4.71:11211 val=Some value use(0.750ms)
ping 172.16.4.71:11211 val=Some value use(0.750ms)
如果显示 val=Some value 说明成功从memcache获取得数据
要求:perl 5.8 以上版本
需要 Cache::Memcached
http://search.cpan.org/~dormando/Cache-Memcached/
脚本如下:
#!/usr/bin/perl
use Time::HiRes qw/time/;
use Cache::Memcached;
$host = $ARGV;
$memd = new Cache::Memcached {
'servers' => [$host],
'debug' => 0,
'compress_threshold' => 10_000,
};
while(1){
$start = time();
$memd->set("my_key", "Some value");
$val = $memd->get("my_key");
$end = time();
$span = 1000*($end-$start);
printf("ping %s val=%s use(%.3fms)\n",$host,$val,$span);
sleep(1);
}
页:
[1]