Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls1,121 1,117 -4 -0.4%
Incl. Wall Time (microsec)1,033 1,013 -20 -1.9%
Incl. Wall Time (microsec) per call 1 1 -0 -1.6%
Excl. Wall Time (microsec)1,033 1,013 -20 -1.9%
Incl. CPU (microsecs)1,672 1,687 15 0.9%
Incl. CPU (microsecs) per call 1 2 0 1.3%
Excl. CPU (microsec)1,672 1,687 15 0.9%
Incl. MemUse (bytes)64,512 64,368 -144 -0.2%
Incl. MemUse (bytes) per call 58 58 0 0.1%
Excl. MemUse (bytes)64,512 64,368 -144 -0.2%
Incl. PeakMemUse (bytes)14,584 14,424 -160 -1.1%
Incl. PeakMemUse (bytes) per call 13 13 -0 -0.7%
Excl. PeakMemUse (bytes)14,584 14,424 -160 -1.1%

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
strtolower-4 -100.0% -20 -1.8% 15 1.0% -144 -0.2% -160 -0.2%
Exclusive Metrics Diff for Current Function-20 -100.0% 15 100.0% -144 -100.0% -160 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::has-2 -50.0% -6 -30.0% -16 -106.7% -80 -55.6% 0 0.0%
Symfony\Component\DependencyInjection\Container::get-2 -50.0% -6 -30.0% 7 46.7% -80 -55.6% 32 20.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -3 -15.0% 4 26.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -2 -10.0% 5 33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% -2 -10.0% 4 26.7% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% -1 -5.0% -2 -13.3% 0 0.0% 0 0.0%
Twig_Template::getAttribute0 0.0% 1 5.0% 2 13.3% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% -1 -5.0% 1 6.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% -1 -5.0% 4 26.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 1 5.0% 2 13.3% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 1 5.0% -1 -6.7% 0 0.0% -192 -120.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -1 -5.0% -1 -6.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% -2 -13.3% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% -2 -13.3% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% -5 -33.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 0.0% 16 11.1% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% 2 13.3% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% -4 -26.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% 7 46.7% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 2 13.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% 4 26.7% 0 0.0% 0 0.0%