Diff Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for strtolower

strtolowerRun #519e636f9416aRun #519e62c02d767DiffDiff%
Number of Function Calls4,236 4,126 -110 -2.6%
Incl. Wall Time (microsec)4,220 4,124 -96 -2.3%
Incl. Wall Time (microsec) per call 1 1 0 0.3%
Excl. Wall Time (microsec)4,220 4,124 -96 -2.3%
Incl. CPU (microsecs)6,112 5,953 -159 -2.6%
Incl. CPU (microsecs) per call 1 1 -0 -0.0%
Excl. CPU (microsec)6,112 5,953 -159 -2.6%
Incl. MemUse (bytes)173,504 169,960 -3,544 -2.0%
Incl. MemUse (bytes) per call 41 41 0 0.6%
Excl. MemUse (bytes)173,504 169,960 -3,544 -2.0%
Incl. PeakMemUse (bytes)8,704 8,800 96 1.1%
Incl. PeakMemUse (bytes) per call 2 2 0 3.8%
Excl. PeakMemUse (bytes)8,704 8,800 96 1.1%

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
strtolower-110 -100.0% -96 -0.6% -159 -1.1% -3,544 -6.2% 96 0.2%
Exclusive Metrics Diff for Current Function-96 -100.0% -159 -100.0% -3,544 -100.0% 96 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get-110 -100.0% -95 -99.0% -144 -90.6% -3,528 -99.5% 96 100.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -4 -4.2% 2 1.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 2 2.1% -1 -0.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 2 2.1% 4 2.5% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% -1 -1.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 1 1.0% 1 0.6% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 1 1.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% -1 -1.0% 3 1.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -1.0% 2 1.3% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 0 0.0% -3 -1.9% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% 2 1.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% -3 -1.9% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 0 0.0% -16 -0.5% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% -13 -8.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% 3 1.9% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 0 0.0% 6 3.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% -4 -2.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% -8 -5.0% 0 0.0% 0 0.0%