Diff Report
Run #517d52998923d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #517d52998923dRun #517d51ae434deDiffDiff%
Number of Function Calls2,099 1,896 -203 -9.7%
Incl. Wall Time (microsec)1,550 1,361 -189 -12.2%
Incl. Wall Time (microsec) per call 1 1 -0 -2.8%
Excl. Wall Time (microsec)1,550 1,361 -189 -12.2%
Incl. CPU (microsecs)2,857 2,581 -276 -9.7%
Incl. CPU (microsecs) per call 1 1 0 0.0%
Excl. CPU (microsec)2,857 2,581 -276 -9.7%
Incl. MemUse (bytes)99,160 92,664 -6,496 -6.6%
Incl. MemUse (bytes) per call 47 49 2 3.5%
Excl. MemUse (bytes)99,160 92,664 -6,496 -6.6%
Incl. PeakMemUse (bytes)14,392 14,352 -40 -0.3%
Incl. PeakMemUse (bytes) per call 7 8 1 10.4%
Excl. PeakMemUse (bytes)14,392 14,352 -40 -0.3%

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-203 -100.0% -189 -5.6% -276 -10.8% -6,496 -97.8% -40 -0.6%
Exclusive Metrics Diff for Current Function-189 -100.0% -276 -100.0% -6,496 -100.0% -40 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get-203 -100.0% -184 -97.4% -234 -84.8% -6,496 -100.0% -40 -100.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% -4 -2.1% -7 -2.5% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 2 1.1% -18 -6.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% -2 -1.1% -2 -0.7% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% -1 -0.5% -2 -0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 1 0.5% 5 1.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -1 -0.5% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 1 0.5% 3 1.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 1 0.5% -7 -2.5% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% -1 -0.5% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 1 0.5% -2 -0.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% -2 -0.7% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% 2 0.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 0 0.0% 5 1.8% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 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% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% -4 -1.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 0 0.0% -5 -1.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% -7 -2.5% 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\Routing\RequestContext::__construct0 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% 2 0.7% 0 0.0% 0 0.0%