Diff Report
Run #517c7d73caad2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c7dc1dc4c3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #517c7d73caad2Run #517c7dc1dc4c3DiffDiff%
Number of Function Calls1,551 1,551 0 0.0%
Incl. Wall Time (microsec)1,290 1,308 18 1.4%
Incl. Wall Time (microsec) per call 1 1 0 1.4%
Excl. Wall Time (microsec)1,290 1,308 18 1.4%
Incl. CPU (microsecs)2,225 2,210 -15 -0.7%
Incl. CPU (microsecs) per call 1 1 -0 -0.7%
Excl. CPU (microsec)2,225 2,210 -15 -0.7%
Incl. MemUse (bytes)80,448 80,424 -24 -0.0%
Incl. MemUse (bytes) per call 52 52 -0 -0.0%
Excl. MemUse (bytes)80,448 80,424 -24 -0.0%
Incl. PeakMemUse (bytes)14,392 14,392 0 0.0%
Incl. PeakMemUse (bytes) per call 9 9 0 0.0%
Excl. PeakMemUse (bytes)14,392 14,392 0 0.0%

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
strtolower0 N/A% 18 5.1% -15 -1.6% -24 -1.0% 0 0.0%
Exclusive Metrics Diff for Current Function18 100.0% -15 -100.0% -24 -100.0% 0 N/A%
Parent functions
Symfony\Component\DependencyInjection\Container::get0 N/A% 10 55.6% 6 40.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 8 44.4% 5 33.3% -24 -100.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::has0 N/A% -6 -33.3% -11 -73.3% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 5 27.8% 6 40.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 4 22.2% 4 26.7% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@40 N/A% -3 -16.7% -4 -26.7% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@20 N/A% -3 -16.7% -2 -13.3% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@60 N/A% -3 -16.7% -8 -53.3% 0 0.0% 0 N/A%
drupal_send_headers0 N/A% 2 11.1% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 2 11.1% 3 20.0% 0 0.0% 0 N/A%
drupal_add_http_header0 N/A% 1 5.6% -1 -6.7% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 1 5.6% 2 13.3% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@50 N/A% -1 -5.6% -6 -40.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 1 5.6% 1 6.7% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::set0 N/A% -1 -5.6% -6 -40.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 1 5.6% -1 -6.7% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@30 N/A% 0 0.0% -3 -20.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@10 N/A% 0 0.0% 1 6.7% 0 0.0% 0 N/A%
service_container_prod_::getParameter0 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 N/A%
Symfony\Component\Routing\RequestContext::__construct0 N/A% 0 0.0% -2 -13.3% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::initialized0 N/A% 0 0.0% 2 13.3% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\RequestContext::setScheme0 N/A% 0 0.0% 1 6.7% 0 0.0% 0 N/A%
drupal_environment_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@70 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@80 N/A% 0 0.0% -1 -6.7% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 1 6.7% 0 0.0% 0 N/A%