Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for strtolower

strtolowerRun #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls352 352 0 0.0%
Incl. Wall Time (microsec)299 294 -5 -1.7%
Incl. Wall Time (microsec) per call 1 1 -0 -1.7%
Excl. Wall Time (microsec)299 294 -5 -1.7%
Incl. CPU (microsecs)631 605 -26 -4.1%
Incl. CPU (microsecs) per call 2 2 -0 -4.1%
Excl. CPU (microsec)631 605 -26 -4.1%
Incl. MemUse (bytes)38,296 38,328 32 0.1%
Incl. MemUse (bytes) per call 109 109 0 0.1%
Excl. MemUse (bytes)38,296 38,328 32 0.1%
Incl. PeakMemUse (bytes)9,432 8,440 -992 -10.5%
Incl. PeakMemUse (bytes) per call 27 24 -3 -10.5%
Excl. PeakMemUse (bytes)9,432 8,440 -992 -10.5%

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% -5 -0.3% -26 -1.4% 32 0.1% -992 -2.8%
Exclusive Metrics Diff for Current Function-5 -100.0% -26 -100.0% 32 100.0% -992 -100.0%
Parent functions
_drupal_set_preferred_header_name0 N/A% 4 80.0% -1 -3.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 3 60.0% -2 -7.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 N/A% -3 -60.0% -2 -7.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% -3 -60.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% -2 -40.0% 1 3.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -1 -20.0% -15 -57.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 N/A% -1 -20.0% -4 -15.4% 24 75.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -1 -20.0% 2 7.7% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 N/A% -1 -20.0% 2 7.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlHelper::stripDangerousProtocols0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
toolbar_menu_navigation_links0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 N/A% 0 0.0% -1 -3.8% 8 25.0% -736 -74.2%
drupal_add_http_header0 N/A% 0 0.0% -2 -7.7% 0 0.0% -256 -25.8%
Symfony\Component\DependencyInjection\Container::set0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::remove0 N/A% 0 0.0% 4 15.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::remove0 N/A% 0 0.0% -1 -3.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 2 7.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% -1 -3.8% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 N/A% 0 0.0% 1 3.8% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 N/A% 0 0.0% -1 -3.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 N/A% 0 0.0% -2 -7.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 N/A% 0 0.0% -1 -3.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 N/A% 0 0.0% 3 11.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 N/A% 0 0.0% -2 -7.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 N/A% 0 0.0% 1 3.8% 0 0.0% 0 0.0%
service_container_prod::getParameter0 N/A% 0 0.0% -2 -7.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 N/A% 0 0.0% 1 3.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 0 0.0% -3 -11.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 N/A% 0 0.0% -3 -11.5% 0 0.0% 0 0.0%