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

strtolowerRun #519e62c02d767Run #519e636f9416aDiffDiff%
Number of Function Calls4,126 4,236 110 2.7%
Incl. Wall Time (microsec)4,124 4,220 96 2.3%
Incl. Wall Time (microsec) per call 1 1 -0 -0.3%
Excl. Wall Time (microsec)4,124 4,220 96 2.3%
Incl. CPU (microsecs)5,953 6,112 159 2.7%
Incl. CPU (microsecs) per call 1 1 0 0.0%
Excl. CPU (microsec)5,953 6,112 159 2.7%
Incl. MemUse (bytes)169,960 173,504 3,544 2.1%
Incl. MemUse (bytes) per call 41 41 -0 -0.6%
Excl. MemUse (bytes)169,960 173,504 3,544 2.1%
Incl. PeakMemUse (bytes)8,800 8,704 -96 -1.1%
Incl. PeakMemUse (bytes) per call 2 2 -0 -3.7%
Excl. PeakMemUse (bytes)8,800 8,704 -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
strtolower110 100.0% 96 0.6% 159 1.1% 3,544 6.2% -96 -0.2%
Exclusive Metrics Diff for Current Function96 100.0% 159 100.0% 3,544 100.0% -96 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get110 100.0% 95 99.0% 144 90.6% 3,528 99.5% -96 -100.0%
drupal_strip_dangerous_protocols0 0.0% -1 -1.0% 0 0.0% 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%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% -1 -1.0% -1 -0.6% 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\DependencyInjection\Container::get@70 0.0% 0 0.0% 0 0.0% 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::get@60 0.0% 0 0.0% 4 2.5% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% 0 0.0% -2 -1.3% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% -1 -0.6% 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_set_preferred_header_name0 0.0% 0 0.0% 0 0.0% 16 0.5% 0 0.0%
drupal_add_http_header0 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%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 1 0.6% 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%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 0 0.0% 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%
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@10 0.0% 0 0.0% 13 8.2% 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%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 1 1.0% -3 -1.9% 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\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% -3 -1.9% 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\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\HttpFoundation\HeaderBag::set0 0.0% 4 4.2% -2 -1.3% 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%