Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for strtolower

strtolowerRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls1,627 1,631 4 0.2%
Incl. Wall Time (microsec)1,714 1,740 26 1.5%
Incl. Wall Time (microsec) per call 1 1 0 1.3%
Excl. Wall Time (microsec)1,714 1,740 26 1.5%
Incl. CPU (microsecs)3,365 3,396 31 0.9%
Incl. CPU (microsecs) per call 2 2 0 0.7%
Excl. CPU (microsec)3,365 3,396 31 0.9%
Incl. MemUse (bytes)57,928 58,444 516 0.9%
Incl. MemUse (bytes) per call 36 36 0 0.6%
Excl. MemUse (bytes)57,928 58,444 516 0.9%
Incl. PeakMemUse (bytes)14,652 15,120 468 3.2%
Incl. PeakMemUse (bytes) per call 9 9 0 2.9%
Excl. PeakMemUse (bytes)14,652 15,120 468 3.2%

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
strtolower4 100.0% 26 1.4% 31 0.9% 516 0.2% 468 0.2%
Exclusive Metrics Diff for Current Function26 100.0% 31 100.0% 516 100.0% 468 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get1 25.0% 25 96.2% 28 90.3% 16 3.1% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@12 50.0% 4 15.4% -1 -3.2% 52 10.1% 20 4.3%
Symfony\Component\DependencyInjection\Container::get@20 0.0% -4 -15.4% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% -4 -15.4% -1 -3.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 3 11.5% -6 -19.4% 0 0.0% 0 0.0%
Twig_Template::getAttribute1 25.0% 1 3.8% 2 6.5% 448 86.8% 448 95.7%
Symfony\Component\DependencyInjection\Container::set0 0.0% 1 3.8% -3 -9.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% 4 12.9% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% 2 6.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 0 0.0% -2 -6.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% -1 -3.2% 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::get@70 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% -1 -3.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 2 6.5% 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\HeaderBag::set0 0.0% 0 0.0% 9 29.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 0 0.0% 1 3.2% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% -2 -6.5% 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% 2 6.5% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% -2 -6.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%