Diff Report
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for strtolower

strtolowerRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls14,508 14,509 1 0.0%
Incl. Wall Time (microsec)11,538 12,314 776 6.7%
Incl. Wall Time (microsec) per call 1 1 0 6.7%
Excl. Wall Time (microsec)11,538 12,314 776 6.7%
Incl. CPU (microsecs)20,035 20,489 454 2.3%
Incl. CPU (microsecs) per call 1 1 0 2.3%
Excl. CPU (microsec)20,035 20,489 454 2.3%
Incl. MemUse (bytes)500,504 500,496 -8 -0.0%
Incl. MemUse (bytes) per call 34 34 -0 -0.0%
Excl. MemUse (bytes)500,504 500,496 -8 -0.0%
Incl. PeakMemUse (bytes)9,544 9,608 64 0.7%
Incl. PeakMemUse (bytes) per call 1 1 0 0.7%
Excl. PeakMemUse (bytes)9,544 9,608 64 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
strtolower1 100.0% 776 1.8% 454 1.1% -8 -0.0% 64 0.0%
Exclusive Metrics Diff for Current Function776 100.0% 454 100.0% -8 -100.0% 64 100.0%
Parent functions
Symfony\Component\Yaml\Inline::evaluateScalar0 0.0% 742 95.6% 401 88.3% -8 -100.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 23 3.0% 22 4.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% -13 -1.7% -14 -3.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get1 100.0% 12 1.5% 65 14.3% 48 600.0% 160 250.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 5 0.6% 8 1.8% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 5 0.6% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% -4 -0.5% -2 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 4 0.5% 4 0.9% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 3 0.4% -5 -1.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% -3 -0.4% -16 -3.5% -24 -300.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 2 0.3% 3 0.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% -2 -0.3% -5 -1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -2 -0.3% -4 -0.9% -8 -100.0% -56 -87.5%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 1 0.1% 3 0.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@90 0.0% 1 0.1% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 1 0.1% 4 0.9% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 0.0% 1 0.1% -23 -5.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 0.0% 1 0.1% 0 0.0% -16 -200.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 0 0.0% -1 -0.2% 8 100.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 0 0.0% -8 -100.0% -40 -62.5%
Drupal\Component\Utility\Url::stripDangerousProtocols0 0.0% 0 0.0% 0 0.0% 16 200.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 0 0.0% -16 -200.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 2 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 4 0.9% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 3 0.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% 2 0.4% 0 0.0% 0 0.0%
service_container_prod::getParameter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%