XHProf: Hierarchical Profiler Report

Diff Report: Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for substr

substr	Run #531ccb2cb8e3d	Run #531ccba053790	Diff	Diff%
Number of Function Calls	314	314	0	0.0%
Incl. Wall Time (microsec)	22	25	3	13.6%
Incl. Wall Time (microsec) per call	0	0	0	13.6%
Excl. Wall Time (microsec)	22	25	3	13.6%
Incl. CPU (microsecs)	344	335	-9	-2.6%
Incl. CPU (microsecs) per call	1	1	-0	-2.6%
Excl. CPU (microsec)	344	335	-9	-2.6%
Incl. MemUse (bytes)	27,832	27,832	0	0.0%
Incl. MemUse (bytes) per call	89	89	0	0.0%
Excl. MemUse (bytes)	27,832	27,832	0	0.0%
Incl. PeakMemUse (bytes)	4,440	4,440	0	0.0%
Incl. PeakMemUse (bytes) per call	14	14	0	0.0%
Excl. PeakMemUse (bytes)	4,440	4,440	0	0.0%

Parent/Child Regression/Improvement report for substr [View Callgraph Diff]

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
substr	0	N/A%	3	5.2%	-9	-15.3%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			3	100.0%	-9	-100.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Entity\Query\QueryBase::getNamespaces	0	N/A%	-1	-33.3%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders	0	N/A%	1	33.3%	5	55.6%	0	N/A%	0	N/A%
request_path	0	N/A%	1	33.3%	1	11.1%	0	N/A%	0	N/A%
Drupal\Core\Config\Entity\Query\Query::loadRecords	0	N/A%	1	33.3%	2	22.2%	0	N/A%	0	N/A%
Drupal\Core\Entity\Query\Sql\Tables::addField	0	N/A%	1	33.3%	0	0.0%	0	N/A%	0	N/A%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate	0	N/A%	0	0.0%	-5	-55.6%	0	N/A%	0	N/A%
_theme@1	0	N/A%	0	0.0%	1	11.1%	0	N/A%	0	N/A%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
_theme@2	0	N/A%	0	0.0%	-2	-22.2%	0	N/A%	0	N/A%
Drupal\Core\Routing\UrlGenerator::processPath	0	N/A%	0	0.0%	1	11.1%	0	N/A%	0	N/A%
Twig_Environment::getCacheFilename	0	N/A%	0	0.0%	-5	-55.6%	0	N/A%	0	N/A%
file_uri_scheme	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Component\Utility\Crypt::randomBytes	0	N/A%	0	0.0%	-1	-11.1%	0	N/A%	0	N/A%
_drupal_request_initialize	0	N/A%	0	0.0%	-1	-11.1%	0	N/A%	0	N/A%
Composer\Autoload\ClassLoader::findFile	0	N/A%	0	0.0%	1	11.1%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo	0	N/A%	0	0.0%	-1	-11.1%	0	N/A%	0	N/A%
Drupal\Core\Authentication\AuthenticationManager::addProvider	0	N/A%	0	0.0%	-1	-11.1%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString	0	N/A%	0	0.0%	-1	-11.1%	0	N/A%	0	N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern	0	N/A%	0	0.0%	-2	-22.2%	0	N/A%	0	N/A%
Guzzle\Http\Client::initSsl	0	N/A%	0	0.0%	-1	-11.1%	0	N/A%	0	N/A%