Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for strtolower

strtolowerRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls427 427 0 0.0%
Incl. Wall Time (microsec)141 144 3 2.1%
Incl. Wall Time (microsec) per call 0 0 0 2.1%
Excl. Wall Time (microsec)141 144 3 2.1%
Incl. CPU (microsecs)551 545 -6 -1.1%
Incl. CPU (microsecs) per call 1 1 -0 -1.1%
Excl. CPU (microsec)551 545 -6 -1.1%
Incl. MemUse (bytes)39,000 39,008 8 0.0%
Incl. MemUse (bytes) per call 91 91 0 0.0%
Excl. MemUse (bytes)39,000 39,008 8 0.0%
Incl. PeakMemUse (bytes)15,336 16,504 1,168 7.6%
Incl. PeakMemUse (bytes) per call 36 39 3 7.6%
Excl. PeakMemUse (bytes)15,336 16,504 1,168 7.6%

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% 3 0.3% -6 -0.7% 8 0.0% 1,168 4.4%
Exclusive Metrics Diff for Current Function3 100.0% -6 -100.0% 8 100.0% 1,168 100.0%
Parent functions
Symfony\Component\HttpFoundation\HeaderBag::get0 N/A% 3 100.0% 5 83.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 N/A% -2 -66.7% 1 16.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 N/A% 2 66.7% -6 -100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 N/A% -1 -33.3% 21 350.0% 8 100.0% 40 3.4%
Symfony\Component\DependencyInjection\Container::get@90 N/A% -1 -33.3% -1 -16.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 N/A% -1 -33.3% 1 16.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 N/A% 1 33.3% -1 -16.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols0 N/A% -1 -33.3% -1 -16.7% 0 0.0% 0 0.0%
drupal_add_http_header0 N/A% -1 -33.3% -1 -16.7% 0 0.0% 480 41.1%
Symfony\Component\DependencyInjection\Container::get@80 N/A% 1 33.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 N/A% 1 33.3% -2 -33.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% 1 33.3% 2 33.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 N/A% 1 33.3% 2 33.3% 0 0.0% 0 0.0%
service_container_prod::getParameter0 N/A% -1 -33.3% -1 -16.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 N/A% 1 33.3% -2 -33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 N/A% 1 33.3% -4 -66.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 N/A% -1 -33.3% -8 -133.3% 0 0.0% 32 2.7%
Symfony\Component\DependencyInjection\Container::initialized0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 N/A% 0 0.0% 3 50.0% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 N/A% 0 0.0% 0 0.0% 0 0.0% 616 52.7%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 N/A% 0 0.0% -3 -50.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 N/A% 0 0.0% -12 -200.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 N/A% 0 0.0% -2 -33.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 N/A% 0 0.0% 4 66.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%