Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render

drupal_renderRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)107,554 108,609 1,055 1.0%
Incl. Wall Time (microsec) per call 15,365 15,516 151 1.0%
Excl. Wall Time (microsec)127 131 4 3.1%
Incl. CPU (microsecs)101,662 102,619 957 0.9%
Incl. CPU (microsecs) per call 14,523 14,660 137 0.9%
Excl. CPU (microsec)107 108 1 0.9%
Incl. MemUse (bytes)4,614,888 4,657,792 42,904 0.9%
Incl. MemUse (bytes) per call 659,270 665,399 6,129 0.9%
Excl. MemUse (bytes)37,112 37,776 664 1.8%
Incl. PeakMemUse (bytes)4,879,816 4,921,376 41,560 0.9%
Incl. PeakMemUse (bytes) per call 697,117 703,054 5,937 0.9%
Excl. PeakMemUse (bytes)18,504 18,968 464 2.5%

Parent/Child Regression/Improvement report for drupal_render [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
drupal_render0 N/A% 1,055 90.6% 957 94.5% 42,904 52.8% 41,560 51.8%
Exclusive Metrics Diff for Current Function4 0.4% 1 0.1% 664 1.5% 464 1.1%
Parent functions
Drupal\Core\Controller\HtmlControllerBase::createHtmlFragment0 N/A% 1,125 106.6% 1,026 107.2% 43,400 101.2% 43,024 103.5%
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% -100 -9.5% -81 -8.5% -784 -1.8% -1,488 -3.6%
_drupal_theme_initialize0 N/A% 32 3.0% 34 3.6% 0 0.0% 32 0.1%
Drupal\Core\Page\DefaultHtmlPageRenderer::renderPage0 N/A% -2 -0.2% -22 -2.3% 288 0.7% -8 -0.0%
Child functions
drupal_render@10 N/A% 1,126 106.7% 1,024 107.0% 42,936 100.1% 43,024 103.5%
theme0 N/A% -101 -9.6% -100 -10.4% -976 -2.3% -1,960 -4.7%
drupal_process_attached0 N/A% 33 3.1% 34 3.6% 32 0.1% 32 0.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -18 -1.7% -15 -1.6% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache0 N/A% 11 1.0% 12 1.3% 0 0.0% 0 0.0%
_drupal_render_process_post_render_cache0 N/A% 4 0.4% 5 0.5% 16 0.0% 0 0.0%
call_user_func@10 N/A% -2 -0.2% -3 -0.3% 232 0.5% 0 0.0%
Drupal\Core\Render\Element::children0 N/A% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_info0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%