Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for strtolower

strtolowerRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls2,055 2,055 0 0.0%
Incl. Wall Time (microsec)28,866 149,123 120,257 416.6%
Incl. Wall Time (microsec) per call 14 73 59 416.6%
Excl. Wall Time (microsec)28,866 149,123 120,257 416.6%
Incl. CPU (microsecs)12,000 4,000 -8,000 -66.7%
Incl. CPU (microsecs) per call 6 2 -4 -66.7%
Excl. CPU (microsec)12,000 4,000 -8,000 -66.7%
Incl. MemUse (bytes)174,896 174,928 32 0.0%
Incl. MemUse (bytes) per call 85 85 0 0.0%
Excl. MemUse (bytes)174,896 174,928 32 0.0%
Incl. PeakMemUse (bytes)21,664 21,664 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 0.0%
Excl. PeakMemUse (bytes)21,664 21,664 0 0.0%

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% 120,257 0.8% -8,000 -200.0% 32 1.9% 0 0.0%
Exclusive Metrics Diff for Current Function120,257 100.0% -8,000 -100.0% 32 100.0% 0 N/A%
Parent functions
Symfony\Component\DependencyInjection\Container::get0 N/A% 86,002 71.5% -12,000 -150.0% 8 25.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::has0 N/A% 18,357 15.3% 4,000 50.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@10 N/A% 3,500 2.9% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@30 N/A% 1,944 1.6% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 1,577 1.3% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 1,036 0.9% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@20 N/A% 953 0.8% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 948 0.8% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 857 0.7% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@40 N/A% 853 0.7% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 722 0.6% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 668 0.6% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@60 N/A% 559 0.5% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@50 N/A% 330 0.3% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 246 0.2% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::set0 N/A% 231 0.2% 0 0.0% 0 0.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 200 0.2% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::initialized0 N/A% 188 0.2% 0 0.0% -8 -25.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@70 N/A% 184 0.2% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\RequestContext::__construct0 N/A% 165 0.1% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\RequestContext::setScheme0 N/A% 157 0.1% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@80 N/A% 125 0.1% 0 0.0% 0 0.0% 0 N/A%
Twig_Template::getAttribute0 N/A% 111 0.1% 0 0.0% 0 0.0% 0 N/A%
drupal_environment_initialize0 N/A% 70 0.1% 0 0.0% 0 0.0% 0 N/A%
drupal_add_http_header0 N/A% 57 0.0% 0 0.0% 0 0.0% 0 N/A%
service_container_prod_::getParameter0 N/A% 57 0.0% 0 0.0% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 54 0.0% 0 0.0% 0 0.0% 0 N/A%
drupal_send_headers0 N/A% 54 0.0% 0 0.0% 32 100.0% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 52 0.0% 0 0.0% 0 0.0% 0 N/A%