Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for strtolower

strtolowerRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls1,088 1,089 1 0.1%
Incl. Wall Time (microsec)1,458 1,508 50 3.4%
Incl. Wall Time (microsec) per call 1 1 0 3.3%
Excl. Wall Time (microsec)1,458 1,508 50 3.4%
Incl. CPU (microsecs)2,382 2,414 32 1.3%
Incl. CPU (microsecs) per call 2 2 0 1.3%
Excl. CPU (microsec)2,382 2,414 32 1.3%
Incl. MemUse (bytes)62,784 62,800 16 0.0%
Incl. MemUse (bytes) per call 58 58 -0 -0.1%
Excl. MemUse (bytes)62,784 62,800 16 0.0%
Incl. PeakMemUse (bytes)2,352 2,328 -24 -1.0%
Incl. PeakMemUse (bytes) per call 2 2 -0 -1.1%
Excl. PeakMemUse (bytes)2,352 2,328 -24 -1.0%

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% 50 6.3% 32 3.4% 16 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function50 100.0% 32 100.0% 16 100.0% -24 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get1 100.0% 39 78.0% 18 56.2% 32 200.0% 32 133.3%
Symfony\Component\DependencyInjection\Container::has0 0.0% 3 6.0% 7 21.9% 0 0.0% 40 166.7%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 2 4.0% 1 3.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 1 2.0% 1 3.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 1 2.0% 3 9.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 1 2.0% -2 -6.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 1 2.0% 1 3.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 1 2.0% 6 18.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -1 -2.0% -7 -21.9% 0 0.0% -96 -400.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 1 2.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 1 2.0% 5 15.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% 1 3.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 0.0% 0 0.0% -1 -3.1% -16 -100.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% -3 -9.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% -1 -3.1% 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%
drupal_add_http_header0 0.0% 0 0.0% 1 3.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% -1 -3.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 6 18.8% 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\DependencyInjection\Container::set0 0.0% 0 0.0% -1 -3.1% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% -1 -3.1% 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@60 0.0% 0 0.0% -2 -6.2% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% 1 3.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% -2 -6.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 2 6.2% 0 0.0% 0 0.0%