Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls3,165 3,165 0 0.0%
Incl. Wall Time (microsec)2,667 2,709 42 1.6%
Incl. Wall Time (microsec) per call 1 1 0 1.6%
Excl. Wall Time (microsec)2,667 2,709 42 1.6%
Incl. CPU (microsecs)4,463 4,445 -18 -0.4%
Incl. CPU (microsecs) per call 1 1 -0 -0.4%
Excl. CPU (microsec)4,463 4,445 -18 -0.4%
Incl. MemUse (bytes)138,992 139,008 16 0.0%
Incl. MemUse (bytes) per call 44 44 0 0.0%
Excl. MemUse (bytes)138,992 139,008 16 0.0%
Incl. PeakMemUse (bytes)16,104 16,104 0 0.0%
Incl. PeakMemUse (bytes) per call 5 5 0 0.0%
Excl. PeakMemUse (bytes)16,104 16,104 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% 42 1.0% -18 -0.4% 16 0.3% 0 0.0%
Exclusive Metrics Diff for Current Function42 100.0% -18 -100.0% 16 100.0% 0 N/A%
Parent functions
Symfony\Component\DependencyInjection\Container::get0 N/A% 38 90.5% -38 -211.1% 8 50.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% -3 -7.1% 2 11.1% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 2 4.8% -4 -22.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 2 4.8% 0 0.0% 0 0.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% -1 -2.4% 1 5.6% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@60 N/A% -1 -2.4% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\RequestContext::setScheme0 N/A% 1 2.4% 0 0.0% 0 0.0% 0 N/A%
Twig_Template::getAttribute0 N/A% 1 2.4% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::initialized0 N/A% -1 -2.4% -1 -5.6% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% -1 -2.4% 1 5.6% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 1 2.4% 0 0.0% 8 50.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 1 2.4% 3 16.7% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 1 2.4% 2 11.1% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 1 2.4% 1 5.6% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@10 N/A% -1 -2.4% 4 22.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 1 2.4% 1 5.6% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::set0 N/A% 1 2.4% -1 -5.6% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@20 N/A% 0 0.0% -4 -22.2% 0 0.0% 0 N/A%
drupal_send_headers0 N/A% 0 0.0% 1 5.6% 0 0.0% 0 N/A%
drupal_add_http_header0 N/A% 0 0.0% -1 -5.6% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@30 N/A% 0 0.0% 8 44.4% 0 0.0% 0 N/A%
service_container_prod_::getParameter0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::has0 N/A% 0 0.0% 7 38.9% 0 0.0% 0 N/A%
Symfony\Component\Routing\RequestContext::__construct0 N/A% 0 0.0% 1 5.6% 0 0.0% 0 N/A%
drupal_environment_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@50 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@70 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@80 N/A% 0 0.0% 1 5.6% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@40 N/A% 0 0.0% -2 -11.1% 0 0.0% 0 N/A%