public function execute()
{
global $wgMemCachedServers;
$iterations = $this->getOption('i', 100);
if ($this->hasArg()) {
$wgMemCachedServers = array($this->getArg());
}
foreach ($wgMemCachedServers as $server) {
$this->output($server . " ");
$mcc = new MemCachedClientforWiki(array('persistant' => true));
$mcc->set_servers(array($server));
$set = 0;
$incr = 0;
$get = 0;
$time_start = $this->microtime_float();
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->set("test{$i}", $i))) {
$set++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->incr("test{$i}", $i))) {
$incr++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
$value = $mcc->get("test{$i}");
if ($value == $i * 2) {
$get++;
}
}
$exectime = $this->microtime_float() - $time_start;
$this->output("set: {$set} incr: {$incr} get: {$get} time: {$exectime}\n");
}
}
public function execute()
{
global $wgMainCacheType, $wgMemCachedTimeout, $wgObjectCaches;
$cache = $this->getOption('cache');
$iterations = $this->getOption('i', 100);
if ($cache) {
if (!isset($wgObjectCaches[$cache])) {
$this->error("MediaWiki isn't configured with a cache named '{$cache}'", 1);
}
$servers = $wgObjectCaches[$cache]['servers'];
} elseif ($this->hasArg()) {
$servers = array($this->getArg());
} elseif ($wgMainCacheType === CACHE_MEMCACHED) {
global $wgMemCachedServers;
$servers = $wgMemCachedServers;
} elseif (isset($wgObjectCaches[$wgMainCacheType]['servers'])) {
$servers = $wgObjectCaches[$wgMainCacheType]['servers'];
} else {
$this->error("MediaWiki isn't configured for Memcached usage", 1);
}
# find out the longest server string to nicely align output later on
$maxSrvLen = $servers ? max(array_map('strlen', $servers)) : 0;
foreach ($servers as $server) {
$this->output(str_pad($server, $maxSrvLen), $server);
$mcc = new MemCachedClientforWiki(array('persistant' => true, 'timeout' => $wgMemCachedTimeout));
$mcc->set_servers(array($server));
$set = 0;
$incr = 0;
$get = 0;
$time_start = microtime(true);
for ($i = 1; $i <= $iterations; $i++) {
if ($mcc->set("test{$i}", $i)) {
$set++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->incr("test{$i}", $i))) {
$incr++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
$value = $mcc->get("test{$i}");
if ($value == $i * 2) {
$get++;
}
}
$exectime = microtime(true) - $time_start;
$this->output(" set: {$set} incr: {$incr} get: {$get} time: {$exectime}", $server);
}
}
public function execute()
{
global $wgMainCacheType, $wgMemCachedTimeout, $wgObjectCaches;
$cache = $this->getOption('cache');
$iterations = $this->getOption('i', 100);
if ($cache) {
if (!isset($wgObjectCaches[$cache])) {
$this->error("MediaWiki isn't configured with a cache named '{$cache}'", 1);
}
$servers = $wgObjectCaches[$cache]['servers'];
} elseif ($this->hasArg()) {
$servers = array($this->getArg());
} elseif ($wgMainCacheType === CACHE_MEMCACHED) {
global $wgMemCachedServers;
$servers = $wgMemCachedServers;
} elseif (isset($wgObjectCaches[$wgMainCacheType]['servers'])) {
$servers = $wgObjectCaches[$wgMainCacheType]['servers'];
} else {
$this->error("MediaWiki isn't configured for Memcached usage", 1);
}
foreach ($servers as $server) {
$this->output($server . " ", $server);
$mcc = new MemCachedClientforWiki(array('persistant' => true, 'timeout' => $wgMemCachedTimeout));
$mcc->set_servers(array($server));
$set = 0;
$incr = 0;
$get = 0;
$time_start = $this->microtime_float();
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->set("test{$i}", $i))) {
$set++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->incr("test{$i}", $i))) {
$incr++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
$value = $mcc->get("test{$i}");
if ($value == $i * 2) {
$get++;
}
}
$exectime = $this->microtime_float() - $time_start;
$this->output("set: {$set} incr: {$incr} get: {$get} time: {$exectime}", $server);
}
}
public function get($key)
{
if (mt_rand(1, 100) < 20) {
$shadow = Wikia\Measurements\Time::run(get_class($this->shadow) . '/' . __FUNCTION__, function () use($key) {
return $this->shadow->get($key);
});
$result = Wikia\Measurements\Time::run('MemCachedClientforWiki/' . __FUNCTION__, function () use($key) {
return parent::get($key);
});
} else {
$shadow = $this->shadow->get($key);
$result = parent::get($key);
}
if ($shadow != $result) {
$this->get_sock($key, $host);
$this->shadow->get_sock($key, $shadowHost);
Wikia::log(__METHOD__, false, "{$key} {$host}/{$shadowHost}", true);
}
return $result;
}
/**
* @param $key string
* @return Mixed
*/
public function get($key)
{
return $this->client->get($this->encodeKey($key));
}
$incr = 0;
$get = 0;
$key = wfMemcKey(wfHostname() . "-test");
$time_start = microtime_float();
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->set("{$key}{$i}", $i))) {
$set++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->incr("{$key}{$i}", $i))) {
$incr++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
$value = $mcc->get("{$key}{$i}");
if ($value == $i * 2) {
$get++;
}
}
$exectime = sprintf("%dms", round(1000 * (microtime_float() - $time_start)));
$err = '';
if ($set != $iterations) {
$err .= 'error: ' . $set . ' SET ops completed ';
}
if ($incr != $iterations) {
$err .= 'error: ' . $incr . ' INCR ops completed ';
}
if ($get != $iterations) {
$err .= 'error: ' . $get . ' GET ops completed ';
}
print "{$server} ";
$mcc = new MemCachedClientforWiki(array('persistant' => true));
$mcc->set_servers(array($server));
$set = 0;
$incr = 0;
$get = 0;
$time_start = microtime_float();
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->set("test{$i}", $i))) {
$set++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
if (!is_null($mcc->incr("test{$i}", $i))) {
$incr++;
}
}
for ($i = 1; $i <= $iterations; $i++) {
$value = $mcc->get("test{$i}");
if ($value == $i * 2) {
$get++;
}
}
$exectime = microtime_float() - $time_start;
print "set: {$set} incr: {$incr} get: {$get} time: {$exectime}\n";
}
function microtime_float()
{
list($usec, $sec) = explode(" ", microtime());
return (double) $usec + (double) $sec;
}
