Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d52b5a5611: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #517d51ae434deRun #517d52b5a5611DiffDiff%
Number of Function Calls1,896 2,099 203 10.7%
Incl. Wall Time (microsec)1,361 1,340 -21 -1.5%
Incl. Wall Time (microsec) per call 1 1 -0 -11.1%
Excl. Wall Time (microsec)1,361 1,340 -21 -1.5%
Incl. CPU (microsecs)2,581 2,825 244 9.5%
Incl. CPU (microsecs) per call 1 1 -0 -1.1%
Excl. CPU (microsec)2,581 2,825 244 9.5%
Incl. MemUse (bytes)92,664 99,160 6,496 7.0%
Incl. MemUse (bytes) per call 49 47 -2 -3.3%
Excl. MemUse (bytes)92,664 99,160 6,496 7.0%
Incl. PeakMemUse (bytes)14,352 14,392 40 0.3%
Incl. PeakMemUse (bytes) per call 8 7 -1 -9.4%
Excl. PeakMemUse (bytes)14,352 14,392 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
strtolower203 100.0% -21 -0.9% 244 17.5% 6,496 63.3% 40 0.4%
Exclusive Metrics Diff for Current Function-21 -100.0% 244 100.0% 6,496 100.0% 40 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get203 100.0% -26 -123.8% 210 86.1% 6,496 100.0% 40 100.0%
drupal_environment_initialize0 0.0% 7 33.3% 8 3.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -3 -14.3% 4 1.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 2 9.5% -2 -0.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% -2 -9.5% 11 4.5% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% -1 -4.8% -4 -1.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 1 4.8% 3 1.2% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% -1 -4.8% -2 -0.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 1 4.8% 4 1.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 1 4.8% 3 1.2% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% 0 0.0% 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@80 0.0% 0 0.0% 3 1.2% 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% 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\DependencyInjection\Container::set0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% -2 -0.8% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% -1 -0.4% 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%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 0 0.0% 5 2.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 4 1.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% 4 1.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% -4 -1.6% 0 0.0% 0 0.0%