Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1a144fa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for strtolower

strtolowerRun #519abf80bb905Run #519ac1a144fa6DiffDiff%
Number of Function Calls1,401 1,474 73 5.2%
Incl. Wall Time (microsec)2,351 2,539 188 8.0%
Incl. Wall Time (microsec) per call 2 2 0 2.6%
Excl. Wall Time (microsec)2,351 2,539 188 8.0%
Incl. CPU (microsecs)3,812 3,987 175 4.6%
Incl. CPU (microsecs) per call 3 3 -0 -0.6%
Excl. CPU (microsec)3,812 3,987 175 4.6%
Incl. MemUse (bytes)76,720 78,872 2,152 2.8%
Incl. MemUse (bytes) per call 55 54 -1 -2.3%
Excl. MemUse (bytes)76,720 78,872 2,152 2.8%
Incl. PeakMemUse (bytes)10,016 8,736 -1,280 -12.8%
Incl. PeakMemUse (bytes) per call 7 6 -1 -17.1%
Excl. PeakMemUse (bytes)10,016 8,736 -1,280 -12.8%

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
strtolower73 100.0% 188 23.6% 175 11.5% 2,152 0.5% -1,280 -0.1%
Exclusive Metrics Diff for Current Function188 100.0% 175 100.0% 2,152 100.0% -1,280 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get76 104.1% 164 87.2% 164 93.7% 2,328 108.2% -96 -7.5%
Symfony\Component\DependencyInjection\Container::has16 21.9% 54 28.7% 59 33.7% 640 29.7% -40 -3.1%
Symfony\Component\HttpFoundation\Request::isSecure-5 -6.8% -5 -2.7% -8 -4.6% -320 -14.9% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get-3 -4.1% -1 -0.5% -6 -3.4% -96 -4.5% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has-3 -4.1% -3 -1.6% -8 -4.6% -96 -4.5% -32 -2.5%
Symfony\Component\HttpFoundation\Request::getHost-2 -2.7% -2 -1.1% -5 -2.9% -64 -3.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@1-2 -2.7% -3 -1.6% 0 0.0% -80 -3.7% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme-1 -1.4% -1 -0.5% -4 -2.3% -32 -1.5% 0 0.0%
Symfony\Component\DependencyInjection\Container::set-1 -1.4% -3 -1.6% -4 -2.3% -32 -1.5% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set-1 -1.4% -3 -1.6% -8 -4.6% -32 -1.5% -32 -2.5%
Symfony\Component\DependencyInjection\Container::get@2-1 -1.4% -3 -1.6% 1 0.6% -40 -1.9% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% 4 2.3% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -2 -1.1% 0 0.0% 0 0.0% -592 -46.2%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 1 0.6% 0 0.0% -216 -16.9%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 1 0.5% -1 -0.6% -24 -1.1% 0 0.0%
drupal_send_headers0 0.0% -1 -0.5% 1 0.6% 0 0.0% -272 -21.2%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 1 0.5% -6 -3.4% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% 2 1.1% 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%
service_container_prod_::getParameter0 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% 3 1.7% 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@50 0.0% 0 0.0% -2 -1.1% 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@30 0.0% -4 -2.1% -10 -5.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%