Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls2,991 3,191 200 6.7%
Incl. Wall Time (microsec)2,490 2,686 196 7.9%
Incl. Wall Time (microsec) per call 1 1 0 1.1%
Excl. Wall Time (microsec)2,490 2,686 196 7.9%
Incl. CPU (microsecs)4,223 4,487 264 6.3%
Incl. CPU (microsecs) per call 1 1 -0 -0.4%
Excl. CPU (microsec)4,223 4,487 264 6.3%
Incl. MemUse (bytes)133,536 139,936 6,400 4.8%
Incl. MemUse (bytes) per call 45 44 -1 -1.8%
Excl. MemUse (bytes)133,536 139,936 6,400 4.8%
Incl. PeakMemUse (bytes)15,408 15,304 -104 -0.7%
Incl. PeakMemUse (bytes) per call 5 5 -0 -6.9%
Excl. PeakMemUse (bytes)15,408 15,304 -104 -0.7%

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
strtolower200 100.0% 196 0.6% 264 0.8% 6,400 26.6% -104 -0.6%
Exclusive Metrics Diff for Current Function196 100.0% 264 100.0% 6,400 100.0% -104 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get200 100.0% 161 82.1% 247 93.6% 6,400 100.0% -104 -100.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 8 4.1% 7 2.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 8 4.1% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 7 3.6% 6 2.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 5 2.6% 4 1.5% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 2 1.0% 3 1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 2 1.0% -5 -1.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 2 1.0% 4 1.5% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 1 0.5% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 1 0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 0.5% -2 -0.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% -1 -0.5% -4 -1.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% -1 -0.5% -1 -0.4% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% 1 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%
drupal_add_http_header0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% -3 -1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% -2 -0.8% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 3 1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 0 0.0% 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\DependencyInjection\Container::get@40 0.0% 0 0.0% 3 1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 0 0.0% 4 1.5% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 3 1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% -6 -2.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%