Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls1,373 1,372 -1 -0.1%
Incl. Wall Time (microsec)1,160 1,152 -8 -0.7%
Incl. Wall Time (microsec) per call 1 1 -0 -0.6%
Excl. Wall Time (microsec)1,160 1,152 -8 -0.7%
Incl. CPU (microsecs)2,056 1,982 -74 -3.6%
Incl. CPU (microsecs) per call 1 1 -0 -3.5%
Excl. CPU (microsec)2,056 1,982 -74 -3.6%
Incl. MemUse (bytes)73,136 73,104 -32 -0.0%
Incl. MemUse (bytes) per call 53 53 0 0.0%
Excl. MemUse (bytes)73,136 73,104 -32 -0.0%
Incl. PeakMemUse (bytes)5,104 5,184 80 1.6%
Incl. PeakMemUse (bytes) per call 4 4 0 1.6%
Excl. PeakMemUse (bytes)5,104 5,184 80 1.6%

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
strtolower-1 -100.0% -8 -1.1% -74 -16.6% -32 -0.1% 80 0.1%
Exclusive Metrics Diff for Current Function-8 -100.0% -74 -100.0% -32 -100.0% 80 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::has0 0.0% 3 37.5% -6 -8.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -3 -37.5% 2 2.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get-1 -100.0% -3 -37.5% -54 -73.0% -32 -100.0% 40 50.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% -2 -25.0% -3 -4.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 1 12.5% -2 -2.7% 0 0.0% 40 50.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% -1 -12.5% -2 -2.7% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 1 12.5% -2 -2.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\UrlValidator::stripDangerousProtocols0 0.0% -1 -12.5% 0 0.0% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% -1 -12.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -1 -12.5% 2 2.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -1 -12.5% 2 2.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 1 1.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% -1 -1.4% 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\Routing\RequestContext::setScheme0 0.0% 0 0.0% -4 -5.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 0 0.0% 3 4.1% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 4 5.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 2 2.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% 2 2.7% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% -1 -1.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% -14 -18.9% 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%
drupal_environment_initialize0 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% -1 -1.4% 0 0.0% 0 0.0%