Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strtolower

strtolowerRun #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls1,446 1,551 105 7.3%
Incl. Wall Time (microsec)1,239 1,255 16 1.3%
Incl. Wall Time (microsec) per call 1 1 -0 -5.6%
Excl. Wall Time (microsec)1,239 1,255 16 1.3%
Incl. CPU (microsecs)2,084 2,203 119 5.7%
Incl. CPU (microsecs) per call 1 1 -0 -1.4%
Excl. CPU (microsec)2,084 2,203 119 5.7%
Incl. MemUse (bytes)77,080 80,432 3,352 4.3%
Incl. MemUse (bytes) per call 53 52 -1 -2.7%
Excl. MemUse (bytes)77,080 80,432 3,352 4.3%
Incl. PeakMemUse (bytes)14,568 14,568 0 0.0%
Incl. PeakMemUse (bytes) per call 10 9 -1 -6.8%
Excl. PeakMemUse (bytes)14,568 14,568 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
strtolower105 100.0% 16 1.0% 119 7.8% 3,352 55.4% 0 0.0%
Exclusive Metrics Diff for Current Function16 100.0% 119 100.0% 3,352 100.0% 0 N/A%
Parent functions
Symfony\Component\DependencyInjection\Container::get105 100.0% 25 156.2% 113 95.0% 3,360 100.2% 0 N/A%
Symfony\Component\DependencyInjection\Container::has0 0.0% 5 31.2% 18 15.1% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% -1 -6.2% 5 4.2% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% -5 -31.2% -5 -4.2% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@60 0.0% 0 0.0% 4 3.4% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -4 -25.0% -4 -3.4% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -8 -50.0% -4 -3.4% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -1 -6.2% -3 -2.5% -8 -0.2% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@50 0.0% 0 0.0% -3 -2.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% 1 6.2% -3 -2.5% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@70 0.0% 0 0.0% -2 -1.7% 0 0.0% 0 N/A%
drupal_add_http_header0 0.0% 0 0.0% 1 0.8% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 1 0.8% 0 0.0% 0 N/A%
drupal_send_headers0 0.0% 0 0.0% 1 0.8% 0 0.0% 0 N/A%
service_container_prod_::getParameter0 0.0% 0 0.0% 1 0.8% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% 1 6.2% -1 -0.8% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::set0 0.0% 0 0.0% 1 0.8% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@80 0.0% 0 0.0% 1 0.8% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@40 0.0% 0 0.0% -1 -0.8% 0 0.0% 0 N/A%
drupal_environment_initialize0 0.0% 0 0.0% 1 0.8% 0 0.0% 0 N/A%
Symfony\Component\Routing\RequestContext::__construct0 0.0% 1 6.2% 1 0.8% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@30 0.0% 0 0.0% -1 -0.8% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@10 0.0% 0 0.0% -1 -0.8% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% 1 6.2% -1 -0.8% 0 0.0% 0 N/A%
_drupal_set_preferred_header_name0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\DependencyInjection\Container::get@20 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% 1 6.2% 0 0.0% 0 0.0% 0 N/A%