Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f1db1bc51: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #5198f0bb880efRun #5198f1db1bc51DiffDiff%
Number of Function Calls2,471 2,486 15 0.6%
Incl. Wall Time (microsec)2,025 2,003 -22 -1.1%
Incl. Wall Time (microsec) per call 1 1 -0 -1.7%
Excl. Wall Time (microsec)2,025 2,003 -22 -1.1%
Incl. CPU (microsecs)3,498 3,496 -2 -0.1%
Incl. CPU (microsecs) per call 1 1 -0 -0.7%
Excl. CPU (microsec)3,498 3,496 -2 -0.1%
Incl. MemUse (bytes)115,984 116,480 496 0.4%
Incl. MemUse (bytes) per call 47 47 -0 -0.2%
Excl. MemUse (bytes)115,984 116,480 496 0.4%
Incl. PeakMemUse (bytes)5,792 5,744 -48 -0.8%
Incl. PeakMemUse (bytes) per call 2 2 -0 -1.4%
Excl. PeakMemUse (bytes)5,792 5,744 -48 -0.8%

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
strtolower15 100.0% -22 -1.4% -2 -0.1% 496 1.7% -48 -0.1%
Exclusive Metrics Diff for Current Function-22 -100.0% -2 -100.0% 496 100.0% -48 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::has0 0.0% -24 -109.1% 11 550.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get15 100.0% -4 -18.2% 5 250.0% 472 95.2% -48 -100.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 3 13.6% -5 -250.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 2 9.1% 2 100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 4.5% -3 -150.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 1 4.5% -2 -100.0% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% -1 -4.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 1 4.5% 0 0.0% 16 3.2% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% -1 -4.5% -4 -200.0% 0 0.0% 0 0.0%
drupal_add_http_header0 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%
Twig_Template::getAttribute0 0.0% 0 0.0% -2 -100.0% 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_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 50.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 0 0.0% 0 0.0% 8 1.6% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 1 50.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% -4 -200.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 2 100.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% -1 -50.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 3 150.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% 3 150.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 0 0.0% -2 -100.0% 0 0.0% 0 0.0%