Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls2,991 2,991 0 0.0%
Incl. Wall Time (microsec)2,490 2,480 -10 -0.4%
Incl. Wall Time (microsec) per call 1 1 -0 -0.4%
Excl. Wall Time (microsec)2,490 2,480 -10 -0.4%
Incl. CPU (microsecs)4,223 4,256 33 0.8%
Incl. CPU (microsecs) per call 1 1 0 0.8%
Excl. CPU (microsec)4,223 4,256 33 0.8%
Incl. MemUse (bytes)133,536 133,600 64 0.0%
Incl. MemUse (bytes) per call 45 45 0 0.0%
Excl. MemUse (bytes)133,536 133,600 64 0.0%
Incl. PeakMemUse (bytes)15,408 14,752 -656 -4.3%
Incl. PeakMemUse (bytes) per call 5 5 -0 -4.3%
Excl. PeakMemUse (bytes)15,408 14,752 -656 -4.3%

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
strtolower0 N/A% -10 -0.0% 33 0.1% 64 0.7% -656 -5.5%
Exclusive Metrics Diff for Current Function-10 -100.0% 33 100.0% 64 100.0% -656 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get0 N/A% -5 -50.0% 47 142.4% 48 75.0% -80 -12.2%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -2 -6.1% 16 25.0% -480 -73.2%
Symfony\Component\DependencyInjection\Container::get@80 N/A% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 3 30.0% 4 12.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 N/A% 0 0.0% 1 3.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 1 10.0% -2 -6.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 N/A% 0 0.0% -6 -18.2% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 N/A% -1 -10.0% -1 -3.0% 0 0.0% 0 0.0%
drupal_send_headers0 N/A% 0 0.0% -3 -9.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 N/A% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
drupal_add_http_header0 N/A% 0 0.0% -1 -3.0% 0 0.0% -96 -14.6%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 1 3.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% -1 -3.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 N/A% -1 -10.0% -1 -3.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 N/A% -1 -10.0% -8 -24.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 N/A% 1 10.0% -2 -6.1% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 N/A% 0 0.0% 1 3.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 N/A% 0 0.0% 2 6.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 N/A% -9 -90.0% 5 15.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 0 0.0% 2 6.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -10.0% -3 -9.1% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% -1 -10.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 3 30.0% 1 3.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 N/A% 1 10.0% 1 3.0% 0 0.0% 0 0.0%