Diff Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for strtolower

strtolowerRun #5196f0780fa8cRun #5196ef15c751eDiffDiff%
Number of Function Calls2,936 2,883 -53 -1.8%
Incl. Wall Time (microsec)137,673 44,007 -93,666 -68.0%
Incl. Wall Time (microsec) per call 47 15 -32 -67.4%
Excl. Wall Time (microsec)137,673 44,007 -93,666 -68.0%
Incl. CPU (microsecs)8,001 24,002 16,001 200.0%
Incl. CPU (microsecs) per call 3 8 6 205.5%
Excl. CPU (microsec)8,001 24,002 16,001 200.0%
Incl. MemUse (bytes)229,992 227,000 -2,992 -1.3%
Incl. MemUse (bytes) per call 78 79 0 0.5%
Excl. MemUse (bytes)229,992 227,000 -2,992 -1.3%
Incl. PeakMemUse (bytes)17,520 17,384 -136 -0.8%
Incl. PeakMemUse (bytes) per call 6 6 0 1.0%
Excl. PeakMemUse (bytes)17,520 17,384 -136 -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
strtolower-53 -100.0% -93,666 -1.5% 16,001 80.0% -2,992 -0.2% -136 -0.0%
Exclusive Metrics Diff for Current Function-93,666 -100.0% 16,001 100.0% -2,992 -100.0% -136 -100.0%
Parent functions
Symfony\Component\DependencyInjection\Container::get-51 -96.2% -73,796 -78.8% 16,002 100.0% -2,856 -95.5% 0 0.0%
Symfony\Component\DependencyInjection\Container::has0 0.0% -12,399 -13.2% -1 -0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@1-2 -3.8% -1,895 -2.0% 0 0.0% -136 -4.5% -136 -100.0%
Symfony\Component\HttpFoundation\HeaderBag::set0 0.0% -690 -0.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@30 0.0% -646 -0.7% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::parseCacheControl0 0.0% -526 -0.6% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::has0 0.0% -504 -0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@40 0.0% -454 -0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@20 0.0% -449 -0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::get0 0.0% -356 -0.4% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set0 0.0% -352 -0.4% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@60 0.0% -302 -0.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::isSecure0 0.0% -255 -0.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@50 0.0% -179 -0.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::set0 0.0% -131 -0.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% -110 -0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@70 0.0% -104 -0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost0 0.0% -83 -0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::get@80 0.0% -72 -0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::__construct0 0.0% -60 -0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\DependencyInjection\Container::initialized0 0.0% -59 -0.1% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RequestContext::setScheme0 0.0% -54 -0.1% 0 0.0% 0 0.0% 0 0.0%
drupal_environment_initialize0 0.0% -36 -0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% -31 -0.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_set_preferred_header_name0 0.0% -31 -0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% -31 -0.0% 0 0.0% 0 0.0% 0 0.0%
service_container_prod_::getParameter0 0.0% -31 -0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% -30 -0.0% 0 0.0% 0 0.0% 0 0.0%