Diff Report
Run #517d51ae434de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d525cbaeb1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #517d51ae434deRun #517d525cbaeb1DiffDiff%
Number of Function Calls1,896 2,301 405 21.4%
Incl. Wall Time (microsec)1,361 1,706 345 25.3%
Incl. Wall Time (microsec) per call 1 1 0 3.3%
Excl. Wall Time (microsec)1,361 1,706 345 25.3%
Incl. CPU (microsecs)2,581 3,076 495 19.2%
Incl. CPU (microsecs) per call 1 1 -0 -1.8%
Excl. CPU (microsec)2,581 3,076 495 19.2%
Incl. MemUse (bytes)92,664 105,624 12,960 14.0%
Incl. MemUse (bytes) per call 49 46 -3 -6.1%
Excl. MemUse (bytes)92,664 105,624 12,960 14.0%
Incl. PeakMemUse (bytes)14,352 14,392 40 0.3%
Incl. PeakMemUse (bytes) per call 8 6 -1 -17.4%
Excl. PeakMemUse (bytes)14,352 14,392 40 0.3%

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
strtolower405 100.0% 345 5.7% 495 9.0% 12,960 210.7% 40 0.7%
Exclusive Metrics Diff for Current Function345 100.0% 495 100.0% 12,960 100.0% 40 100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get405 100.0% 340 98.6% 488 98.6% 12,960 100.0% 40 100.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 1 0.3% 5 1.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% 1 0.3% 3 0.6% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% -1 -0.3% -4 -0.8% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% 1 0.3% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 1 0.3% 3 0.6% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 1 0.3% -4 -0.8% 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_strip_dangerous_protocols0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% 0 0.0% -2 -0.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% 0 0.0% -5 -1.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 0 0.0% -5 -1.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% 3 0.6% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 0 0.0% -2 -0.4% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% 0 0.0% 7 1.4% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% 6 1.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% 3 0.6% 0 0.0% 0 0.0%