Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for strtolower

strtolowerRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls3,683 3,366 -317 -8.6%
Incl. Wall Time (microsec)3,810 3,485 -325 -8.5%
Incl. Wall Time (microsec) per call 1 1 0 0.1%
Excl. Wall Time (microsec)3,810 3,485 -325 -8.5%
Incl. CPU (microsecs)7,452 6,892 -560 -7.5%
Incl. CPU (microsecs) per call 2 2 0 1.2%
Excl. CPU (microsec)7,452 6,892 -560 -7.5%
Incl. MemUse (bytes)107,312 100,616 -6,696 -6.2%
Incl. MemUse (bytes) per call 29 30 1 2.6%
Excl. MemUse (bytes)107,312 100,616 -6,696 -6.2%
Incl. PeakMemUse (bytes)15,852 15,364 -488 -3.1%
Incl. PeakMemUse (bytes) per call 4 5 0 6.0%
Excl. PeakMemUse (bytes)15,852 15,364 -488 -3.1%

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-317 -100.0% -325 -0.6% -560 -0.9% -6,696 -2.6% -488 -0.2%
Exclusive Metrics Diff for Current Function-325 -100.0% -560 -100.0% -6,696 -100.0% -488 -100.0%
Parent functions
Twig_Template::getAttribute-294 -92.7% -294 -90.5% -483 -86.2% -6,308 -94.2% -468 -95.9%
Symfony\Component\DependencyInjection\Container::get-21 -6.6% -18 -5.5% -34 -6.1% -336 -5.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% -12 -3.7% -31 -5.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@1-2 -0.6% -2 -0.6% -12 -2.1% -52 -0.8% -20 -4.1%
Symfony\Component\DependencyInjection\Container::get@40 0.0% -1 -0.3% -3 -0.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 1 0.3% -2 -0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 1 0.3% 0 0.0% 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%
drupal_strip_dangerous_protocols0 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 0.2% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% 5 0.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 0 0.0% 6 1.1% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 0 0.0% 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%
drupal_send_headers0 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% -2 -0.4% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% 0 0.0% 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\HttpFoundation\Request::getHost0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 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% -1 -0.2% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% 1 0.2% 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%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 0 0.0% -7 -1.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 0 0.0% 3 0.5% 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% 3 0.5% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%