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

strtolowerRun #517c7dc1dc4c3Run #517c7d73caad2DiffDiff%
Number of Function Calls1,551 1,551 0 0.0%
Incl. Wall Time (microsec)1,308 1,290 -18 -1.4%
Incl. Wall Time (microsec) per call 1 1 -0 -1.4%
Excl. Wall Time (microsec)1,308 1,290 -18 -1.4%
Incl. CPU (microsecs)2,210 2,225 15 0.7%
Incl. CPU (microsecs) per call 1 1 0 0.7%
Excl. CPU (microsec)2,210 2,225 15 0.7%
Incl. MemUse (bytes)80,424 80,448 24 0.0%
Incl. MemUse (bytes) per call 52 52 0 0.0%
Excl. MemUse (bytes)80,424 80,448 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 Function-18 -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%