Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for strtolower

strtolowerRun #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls1,663 1,664 1 0.1%
Incl. Wall Time (microsec)1,518 1,490 -28 -1.8%
Incl. Wall Time (microsec) per call 1 1 -0 -1.9%
Excl. Wall Time (microsec)1,518 1,490 -28 -1.8%
Incl. CPU (microsecs)2,442 2,453 11 0.5%
Incl. CPU (microsecs) per call 1 1 0 0.4%
Excl. CPU (microsec)2,442 2,453 11 0.5%
Incl. MemUse (bytes)86,392 86,424 32 0.0%
Incl. MemUse (bytes) per call 52 52 -0 -0.0%
Excl. MemUse (bytes)86,392 86,424 32 0.0%
Incl. PeakMemUse (bytes)18,704 18,744 40 0.2%
Incl. PeakMemUse (bytes) per call 11 11 0 0.2%
Excl. PeakMemUse (bytes)18,704 18,744 40 0.2%

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
strtolower1 100.0% -28 -13.3% 11 183.3% 32 0.1% 40 0.2%
Exclusive Metrics Diff for Current Function-28 -100.0% 11 100.0% 32 100.0% 40 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get1 100.0% -9 -32.1% -7 -63.6% 32 100.0% 40 100.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -3 -10.7% 1 9.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 2 7.1% -5 -45.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% -1 -3.6% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 4 36.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
_views_theme_functions0 0.0% -2 -7.1% -2 -18.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% -1 -3.6% -2 -18.2% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% 0 0.0% -1 -9.1% 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::initialized0 0.0% -1 -3.6% -1 -9.1% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% -1 -3.6% 0 0.0% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% 2 18.2% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 3 27.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 3 27.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% -12 -42.9% -11 -100.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% 1 9.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% -9 -81.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 3 27.3% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 0 0.0% -1 -9.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 2 7.1% 36 327.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% -1 -3.6% 5 45.5% 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\Routing\RequestContext::__construct0 0.0% 0 0.0% 1 9.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 2 7.1% -5 -45.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -2 -7.1% -2 -18.2% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% -1 -3.6% 0 0.0% 0 0.0% 0 0.0%