Diff Report
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #519de9d0c2818Run #519de8fbb9479DiffDiff%
Number of Function Calls4,658 4,418 -240 -5.2%
Incl. Wall Time (microsec)3,887 3,646 -241 -6.2%
Incl. Wall Time (microsec) per call 1 1 -0 -1.1%
Excl. Wall Time (microsec)3,887 3,646 -241 -6.2%
Incl. CPU (microsecs)6,526 6,081 -445 -6.8%
Incl. CPU (microsecs) per call 1 1 -0 -1.8%
Excl. CPU (microsec)6,526 6,081 -445 -6.8%
Incl. MemUse (bytes)185,400 177,720 -7,680 -4.1%
Incl. MemUse (bytes) per call 40 40 0 1.1%
Excl. MemUse (bytes)185,400 177,720 -7,680 -4.1%
Incl. PeakMemUse (bytes)8,592 8,784 192 2.2%
Incl. PeakMemUse (bytes) per call 2 2 0 7.8%
Excl. PeakMemUse (bytes)8,592 8,784 192 2.2%

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-240 -100.0% -241 -0.7% -445 -1.3% -7,680 -14.4% 192 0.4%
Exclusive Metrics Diff for Current Function-241 -100.0% -445 -100.0% -7,680 -100.0% 192 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get-240 -100.0% -262 -108.7% -441 -99.1% -7,680 -100.0% 192 100.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 22 9.1% 9 2.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 4 1.7% 10 2.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -4 -1.7% -4 -0.9% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% 3 1.2% -9 -2.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -2 -0.8% -2 -0.4% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% -1 -0.4% 2 0.4% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% -1 -0.4% 1 0.2% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 1 0.4% -2 -0.4% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% -1 -0.4% -2 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% -1 -0.4% -3 -0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 0.4% 2 0.4% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% -3 -0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% -2 -0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% 2 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% 2 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% -1 -0.2% 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\HttpFoundation\Request::isSecure0 0.0% 0 0.0% -4 -0.9% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% 3 0.7% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% -1 -0.2% 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\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 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% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%