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

strtolowerRun #519c116ac5313Run #519c146573182DiffDiff%
Number of Function Calls3,366 3,683 317 9.4%
Incl. Wall Time (microsec)3,485 3,810 325 9.3%
Incl. Wall Time (microsec) per call 1 1 -0 -0.1%
Excl. Wall Time (microsec)3,485 3,810 325 9.3%
Incl. CPU (microsecs)6,892 7,452 560 8.1%
Incl. CPU (microsecs) per call 2 2 -0 -1.2%
Excl. CPU (microsec)6,892 7,452 560 8.1%
Incl. MemUse (bytes)100,616 107,312 6,696 6.7%
Incl. MemUse (bytes) per call 30 29 -1 -2.5%
Excl. MemUse (bytes)100,616 107,312 6,696 6.7%
Incl. PeakMemUse (bytes)15,364 15,852 488 3.2%
Incl. PeakMemUse (bytes) per call 5 4 -0 -5.7%
Excl. PeakMemUse (bytes)15,364 15,852 488 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
strtolower317 100.0% 325 0.6% 560 0.9% 6,696 2.6% 488 0.2%
Exclusive Metrics Diff for Current Function325 100.0% 560 100.0% 6,696 100.0% 488 100.0%
Parent functions
Twig_Template::getAttribute294 92.7% 294 90.5% 483 86.2% 6,308 94.2% 468 95.9%
Symfony\Component\DependencyInjection\Container::get21 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@12 0.6% 2 0.6% 12 2.1% 52 0.8% 20 4.1%
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\DependencyInjection\Container::get@40 0.0% 1 0.3% 3 0.5% 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\views\Plugin\views\query\Sql::add_field0 0.0% 0 0.0% -5 -0.9% 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%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 0 0.0% -6 -1.1% 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% 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%
_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% 2 0.4% 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%