Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for strtolower

strtolowerRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls3,191 2,991 -200 -6.3%
Incl. Wall Time (microsec)2,686 2,490 -196 -7.3%
Incl. Wall Time (microsec) per call 1 1 -0 -1.1%
Excl. Wall Time (microsec)2,686 2,490 -196 -7.3%
Incl. CPU (microsecs)4,487 4,223 -264 -5.9%
Incl. CPU (microsecs) per call 1 1 0 0.4%
Excl. CPU (microsec)4,487 4,223 -264 -5.9%
Incl. MemUse (bytes)139,936 133,536 -6,400 -4.6%
Incl. MemUse (bytes) per call 44 45 1 1.8%
Excl. MemUse (bytes)139,936 133,536 -6,400 -4.6%
Incl. PeakMemUse (bytes)15,304 15,408 104 0.7%
Incl. PeakMemUse (bytes) per call 5 5 0 7.4%
Excl. PeakMemUse (bytes)15,304 15,408 104 0.7%

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-200 -100.0% -196 -0.6% -264 -0.8% -6,400 -26.6% 104 0.6%
Exclusive Metrics Diff for Current Function-196 -100.0% -264 -100.0% -6,400 -100.0% 104 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get-200 -100.0% -161 -82.1% -247 -93.6% -6,400 -100.0% 104 100.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% -8 -4.1% -7 -2.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -8 -4.1% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -7 -3.6% -6 -2.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -5 -2.6% -4 -1.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% -2 -1.0% -3 -1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% -2 -1.0% 5 1.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% -2 -1.0% -4 -1.5% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% -1 -0.5% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -0.5% 2 0.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 1 0.5% 4 1.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 1 0.5% 1 0.4% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% 3 1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 2 0.8% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% -3 -1.1% 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%
drupal_environment_initialize0 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% -3 -1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 0 0.0% -4 -1.5% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% -3 -1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% 6 2.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%