benchmark script for neo4jphp batch

batch_benchmark.php

#!/usr/bin/env php
<?php
use Everyman\Neo4j\Transport,
	Everyman\Neo4j\Client,
	Everyman\Neo4j\Batch,
	Everyman\Neo4j\Relationship,
	Everyman\Neo4j\Node;
error_reporting(-1);
ini_set('display_errors', 1);

function loaderTestAutoloader($sClass)
{
	$sLibPath = __DIR__.'/../lib/';
	$sClassFile = str_replace('\\',DIRECTORY_SEPARATOR,$sClass).'.php';
	$sClassPath = $sLibPath.$sClassFile;
	if (file_exists($sClassPath)) {
		require($sClassPath);
	}
}
spl_autoload_register('loaderTestAutoloader');

function batch($client, $create_nodes) {
	$batch = new Batch($client);

	$start = time();
	foreach(range(1, $create_nodes) as $id) {
		$node = new Node($client);
		$node->setProperty('stop_id', $id);
		$batch->save($node);
	}
	$batch->commit();
	$end = time();
	return $end - $start;
}

function sequential($client, $create_nodes) {
	$start = time();
	foreach(range(1, $create_nodes) as $id) {
		$node = new Node($client);
		$node->setProperty('stop_id', $id)->save();
	}
	$end = time();
	return $end - $start;
}


$transport = new Transport('xubuntu');
$client = new Client($transport);

$series = array(10,100,250,500,1000,5000,10000);
$runs = 5;

foreach ($series as $create_nodes) {
	$batchTotal = 0;
	$seqTotal = 0;
	for ($i=0; $i<$runs; $i++) {
		$batchTotal += $batchTime = batch($client, $create_nodes);
		$seqTotal += $seqTime = sequential($client, $create_nodes);
		echo "{$create_nodes}\t{$i}\t$batchTime\t$seqTime\n";
	}
	$batchAvg = round($batchTotal/$runs,2);
	$seqAvg = round($seqTotal/$runs,2);
	echo "\t\t$batchAvg\t$seqAvg\n\n";
}