Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for strtolower

strtolowerRun #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls1,106 1,106 0 0.0%
Incl. Wall Time (microsec)1,162 1,168 6 0.5%
Incl. Wall Time (microsec) per call 1 1 0 0.5%
Excl. Wall Time (microsec)1,162 1,168 6 0.5%
Incl. CPU (microsecs)2,302 2,311 9 0.4%
Incl. CPU (microsecs) per call 2 2 0 0.4%
Excl. CPU (microsec)2,302 2,311 9 0.4%
Incl. MemUse (bytes)65,328 65,328 0 0.0%
Incl. MemUse (bytes) per call 59 59 0 0.0%
Excl. MemUse (bytes)65,328 65,328 0 0.0%
Incl. PeakMemUse (bytes)16,232 16,232 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)16,232 16,232 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% 6 0.5% 9 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 100.0% 9 100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 8 133.3% 8 88.9% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get0 N/A% 3 50.0% 21 233.3% 0 N/A% 0 N/A%
drupal_add_http_header0 N/A% -3 -50.0% -4 -44.4% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@10 N/A% 2 33.3% 8 88.9% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@50 N/A% -2 -33.3% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 1 16.7% -1 -11.1% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@20 N/A% -1 -16.7% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@60 N/A% -1 -16.7% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@30 N/A% -1 -16.7% -2 -22.2% 0 N/A% 0 N/A%
toolbar_menu_navigation_links0 N/A% 0 0.0% -3 -33.3% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@80 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
drupal_send_headers0 N/A% 0 0.0% -6 -66.7% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::initialized0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@70 N/A% 0 0.0% -3 -33.3% 0 N/A% 0 N/A%
_drupal_set_preferred_header_name0 N/A% 0 0.0% -8 -88.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 0 0.0% -3 -33.3% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@40 N/A% 0 0.0% -2 -22.2% 0 N/A% 0 N/A%
service_container_prod_::getParameter0 N/A% 0 0.0% -1 -11.1% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::set0 N/A% 0 0.0% 3 33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% 0 0.0% 2 22.2% 0 N/A% 0 N/A%
Symfony\Component\DependencyInjection\Container::has0 N/A% 0 0.0% -9 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% 1 11.1% 0 N/A% 0 N/A%
drupal_environment_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\RequestContext::__construct0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\RequestContext::setScheme0 N/A% 0 0.0% 7 77.8% 0 N/A% 0 N/A%