Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for strtolower

strtolowerRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls3,949 3,949 0 0.0%
Incl. Wall Time (microsec)4,096 4,071 -25 -0.6%
Incl. Wall Time (microsec) per call 1 1 -0 -0.6%
Excl. Wall Time (microsec)4,096 4,071 -25 -0.6%
Incl. CPU (microsecs)8,115 8,110 -5 -0.1%
Incl. CPU (microsecs) per call 2 2 -0 -0.1%
Excl. CPU (microsec)8,115 8,110 -5 -0.1%
Incl. MemUse (bytes)116,216 116,224 8 0.0%
Incl. MemUse (bytes) per call 29 29 0 0.0%
Excl. MemUse (bytes)116,216 116,224 8 0.0%
Incl. PeakMemUse (bytes)16,528 16,452 -76 -0.5%
Incl. PeakMemUse (bytes) per call 4 4 -0 -0.5%
Excl. PeakMemUse (bytes)16,528 16,452 -76 -0.5%

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


Function NameCalls DiffCalls
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
strtolower0 N/A% -25 -0.2% -5 -0.0% 8 1.2% -76 -11.8%
Exclusive Metrics Diff for Current Function-25 -100.0% -5 -100.0% 8 100.0% -76 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get0 N/A% -9 -36.0% 54 1080.0% 0 0.0% -76 -100.0%
Symfony\Component\DependencyInjection\Container::get@10 N/A% -5 -20.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 N/A% -4 -16.0% -3 -60.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 N/A% -4 -16.0% -43 -860.0% 8 100.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 N/A% -2 -8.0% 2 40.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 N/A% -1 -4.0% -1 -20.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 N/A% -1 -4.0% -1 -20.0% 0 0.0% 0 0.0%
_views_theme_functions0 N/A% 1 4.0% 4 80.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::Annotation0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::Annotation@10 N/A% 0 0.0% 2 40.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\TokenParser::parseUseStatement0 N/A% 0 0.0% 4 80.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -5 -100.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::Annotation@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::parse0 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 0.0%
drupal_add_http_header0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
drupal_send_headers0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 N/A% 0 0.0% -9 -180.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocLexer::getType0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 N/A% 0 0.0% -3 -60.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 0 0.0% -5 -100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 2 40.0% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 N/A% 0 0.0% 3 60.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% -3 -60.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%