Diff Report
Run #519bd4feea4c7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for strtolower

strtolowerRun #519bd4feea4c7Run #519bd405e5fe3DiffDiff%
Number of Function Calls2,860 2,610 -250 -8.7%
Incl. Wall Time (microsec)5,653 5,156 -497 -8.8%
Incl. Wall Time (microsec) per call 2 2 -0 -0.1%
Excl. Wall Time (microsec)5,653 5,156 -497 -8.8%
Incl. CPU (microsecs)7,637 6,941 -696 -9.1%
Incl. CPU (microsecs) per call 3 3 -0 -0.4%
Excl. CPU (microsec)7,637 6,941 -696 -9.1%
Incl. MemUse (bytes)128,488 120,464 -8,024 -6.2%
Incl. MemUse (bytes) per call 45 46 1 2.7%
Excl. MemUse (bytes)128,488 120,464 -8,024 -6.2%
Incl. PeakMemUse (bytes)8,072 8,104 32 0.4%
Incl. PeakMemUse (bytes) per call 3 3 0 10.0%
Excl. PeakMemUse (bytes)8,072 8,104 32 0.4%

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-250 -100.0% -497 -8.5% -696 -10.3% -8,024 -16.3% 32 0.1%
Exclusive Metrics Diff for Current Function-497 -100.0% -696 -100.0% -8,024 -100.0% 32 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get-250 -100.0% -494 -99.4% -700 -100.6% -8,008 -99.8% 32 100.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 5 1.0% 14 2.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 5 1.0% 2 0.3% -24 -0.3% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% -2 -0.4% 1 0.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% -2 -0.4% -3 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -2 -0.4% -1 -0.1% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% -1 -0.2% -2 -0.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 1 0.2% -5 -0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -1 -0.2% -3 -0.4% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% -1 -0.2% 5 0.7% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% -1 -0.2% 1 0.1% 16 0.2% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% -1 -0.2% 6 0.9% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% -1 -0.2% -2 -0.3% -8 -0.1% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% -1 -0.2% 6 0.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% -1 -0.2% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% -6 -0.9% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% -2 -0.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 0 0.0% -2 -0.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% -8 -1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0%