. " memcached server and shows a report" );
$this->addOption( 'i', 'Number of iterations', false, true );
$this->addOption( 'cache', 'Use servers from this $wgObjectCaches store', false, true );
+ $this->addOption( 'driver', 'Either "php" or "pecl"', false, true );
$this->addArg( 'server[:port]', 'Memcached server to test, with optional port', false );
}
# find out the longest server string to nicely align output later on
$maxSrvLen = $servers ? max( array_map( 'strlen', $servers ) ) : 0;
+ $type = $this->getOption( 'driver', 'php' );
+ if ( $type === 'php' ) {
+ $class = MemcachedPhpBagOStuff::class;
+ } elseif ( $type === 'pecl' ) {
+ $class = MemcachedPeclBagOStuff::class;
+ } else {
+ $this->fatalError( "Invalid driver type '$type'" );
+ }
+
foreach ( $servers as $server ) {
- $this->output(
- str_pad( $server, $maxSrvLen ),
- $server # output channel
- );
+ $this->output( str_pad( $server, $maxSrvLen ) . "\n" );
- $mcc = new MemcachedClient( [
- 'persistant' => true,
+ /** @var BagOStuff $mcc */
+ $mcc = new $class( [
+ 'servers' => [ $server ],
+ 'persistent' => true,
'timeout' => $wgMemCachedTimeout
] );
- $mcc->set_servers( [ $server ] );
- $set = 0;
- $incr = 0;
- $get = 0;
- $time_start = microtime( true );
- for ( $i = 1; $i <= $iterations; $i++ ) {
- if ( $mcc->set( "test$i", $i ) ) {
- $set++;
- }
+
+ $this->benchmarkSingleKeyOps( $mcc, $iterations );
+ $this->benchmarkMultiKeyOpsImmediateBlocking( $mcc, $iterations );
+ $this->benchmarkMultiKeyOpsDeferredBlocking( $mcc, $iterations );
+ }
+ }
+
+ /**
+ * @param BagOStuff $mcc
+ * @param int $iterations
+ */
+ private function benchmarkSingleKeyOps( $mcc, $iterations ) {
+ $add = 0;
+ $set = 0;
+ $incr = 0;
+ $get = 0;
+ $delete = 0;
+
+ $keys = [];
+ for ( $i = 1; $i <= $iterations; $i++ ) {
+ $keys[] = "test$i";
+ }
+
+ // Clear out any old values
+ $mcc->deleteMulti( $keys );
+
+ $time_start = microtime( true );
+ foreach ( $keys as $key ) {
+ if ( $mcc->add( $key, $i ) ) {
+ $add++;
}
- for ( $i = 1; $i <= $iterations; $i++ ) {
- if ( !is_null( $mcc->incr( "test$i", $i ) ) ) {
- $incr++;
- }
+ }
+ $addMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $time_start = microtime( true );
+ foreach ( $keys as $key ) {
+ if ( $mcc->set( $key, $i ) ) {
+ $set++;
+ }
+ }
+ $setMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $time_start = microtime( true );
+ foreach ( $keys as $key ) {
+ if ( !is_null( $mcc->incr( $key, $i ) ) ) {
+ $incr++;
}
- for ( $i = 1; $i <= $iterations; $i++ ) {
- $value = $mcc->get( "test$i" );
- if ( $value == $i * 2 ) {
- $get++;
- }
+ }
+ $incrMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $time_start = microtime( true );
+ foreach ( $keys as $key ) {
+ $value = $mcc->get( $key );
+ if ( $value == $i * 2 ) {
+ $get++;
}
- $exectime = microtime( true ) - $time_start;
+ }
+ $getMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
- $this->output( " set: $set incr: $incr get: $get time: $exectime", $server );
+ $time_start = microtime( true );
+ foreach ( $keys as $key ) {
+ if ( $mcc->delete( $key ) ) {
+ $delete++;
+ }
}
+ $delMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $this->output(
+ " add: $add/$iterations {$addMs}ms " .
+ "set: $set/$iterations {$setMs}ms " .
+ "incr: $incr/$iterations {$incrMs}ms " .
+ "get: $get/$iterations ({$getMs}ms) " .
+ "delete: $delete/$iterations ({$delMs}ms)\n"
+ );
+ }
+
+ /**
+ * @param BagOStuff $mcc
+ * @param int $iterations
+ */
+ private function benchmarkMultiKeyOpsImmediateBlocking( $mcc, $iterations ) {
+ $keysByValue = [];
+ for ( $i = 1; $i <= $iterations; $i++ ) {
+ $keysByValue["test$i"] = 'S' . str_pad( $i, 2048 );
+ }
+ $keyList = array_keys( $keysByValue );
+
+ $time_start = microtime( true );
+ $mSetOk = $mcc->setMulti( $keysByValue ) ? 'S' : 'F';
+ $mSetMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $time_start = microtime( true );
+ $found = $mcc->getMulti( $keyList );
+ $mGetMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+ $mGetOk = 0;
+ foreach ( $found as $key => $value ) {
+ $mGetOk += ( $value === $keysByValue[$key] );
+ }
+
+ $time_start = microtime( true );
+ $mChangeTTLOk = $mcc->changeTTLMulti( $keyList, 3600 ) ? 'S' : 'F';
+ $mChangeTTTMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $time_start = microtime( true );
+ $mDelOk = $mcc->deleteMulti( $keyList ) ? 'S' : 'F';
+ $mDelMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $this->output(
+ " setMulti (IB): $mSetOk {$mSetMs}ms " .
+ "getMulti (IB): $mGetOk/$iterations {$mGetMs}ms " .
+ "changeTTLMulti (IB): $mChangeTTLOk {$mChangeTTTMs}ms " .
+ "deleteMulti (IB): $mDelOk {$mDelMs}ms\n"
+ );
+ }
+
+ /**
+ * @param BagOStuff $mcc
+ * @param int $iterations
+ */
+ private function benchmarkMultiKeyOpsDeferredBlocking( $mcc, $iterations ) {
+ $flags = $mcc::WRITE_BACKGROUND;
+ $keysByValue = [];
+ for ( $i = 1; $i <= $iterations; $i++ ) {
+ $keysByValue["test$i"] = 'A' . str_pad( $i, 2048 );
+ }
+ $keyList = array_keys( $keysByValue );
+
+ $time_start = microtime( true );
+ $mSetOk = $mcc->setMulti( $keysByValue, 0, $flags ) ? 'S' : 'F';
+ $mSetMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $time_start = microtime( true );
+ $found = $mcc->getMulti( $keyList );
+ $mGetMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+ $mGetOk = 0;
+ foreach ( $found as $key => $value ) {
+ $mGetOk += ( $value === $keysByValue[$key] );
+ }
+
+ $time_start = microtime( true );
+ $mChangeTTLOk = $mcc->changeTTLMulti( $keyList, 3600, $flags ) ? 'S' : 'F';
+ $mChangeTTTMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $time_start = microtime( true );
+ $mDelOk = $mcc->deleteMulti( $keyList, $flags ) ? 'S' : 'F';
+ $mDelMs = intval( 1e3 * ( microtime( true ) - $time_start ) );
+
+ $this->output(
+ " setMulti (DB): $mSetOk {$mSetMs}ms " .
+ "getMulti (DB): $mGetOk/$iterations {$mGetMs}ms " .
+ "changeTTLMulti (DB): $mChangeTTLOk {$mChangeTTTMs}ms " .
+ "deleteMulti (DB): $mDelOk {$mDelMs}ms\n"
+ );
}
}
dépôts / lhc / web / wiklou.git / blobdiff