Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render

drupal_renderRun #52f2e60305388Run #52f2e62cef49aDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)191,546 189,831 -1,715 -0.9%
Incl. Wall Time (microsec) per call 23,943 23,729 -214 -0.9%
Excl. Wall Time (microsec)169 180 11 6.5%
Incl. CPU (microsecs)179,870 178,403 -1,467 -0.8%
Incl. CPU (microsecs) per call 22,484 22,300 -183 -0.8%
Excl. CPU (microsec)146 160 14 9.6%
Incl. MemUse (bytes)6,285,112 6,344,216 59,104 0.9%
Incl. MemUse (bytes) per call 785,639 793,027 7,388 0.9%
Excl. MemUse (bytes)58,032 58,600 568 1.0%
Incl. PeakMemUse (bytes)5,993,552 6,051,560 58,008 1.0%
Incl. PeakMemUse (bytes) per call 749,194 756,445 7,251 1.0%
Excl. PeakMemUse (bytes)37,520 38,392 872 2.3%

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% -1,715 -75.1% -1,467 -71.5% 59,104 100.0% 58,008 99.2%
Exclusive Metrics Diff for Current Function11 0.6% 14 1.0% 568 1.0% 872 1.5%
Parent functions
Drupal\Core\Controller\HtmlControllerBase::drupalRender0 N/A% -3,269 -190.6% -2,984 -203.4% -96 -0.2% -336 -0.6%
Drupal\views\Plugin\views\style\Rss::attachTo0 N/A% 1,447 84.4% 1,467 100.0% 464 0.8% 1,504 2.6%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render0 N/A% 762 44.4% 654 44.6% 57,896 98.0% 59,192 102.0%
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% -641 -37.4% -591 -40.3% 840 1.4% -2,352 -4.1%
_drupal_theme_initialize0 N/A% -14 -0.8% -13 -0.9% 0 0.0% 0 0.0%
Child functions
theme0 N/A% -2,807 -163.7% -2,098 -143.0% 57,992 98.1% 56,248 97.0%
drupal_process_attached0 N/A% 1,717 100.1% 1,700 115.9% 448 0.8% 840 1.4%
drupal_render@10 N/A% -697 -40.6% -1,145 -78.1% 64 0.1% -48 -0.1%
drupal_render_collect_post_render_cache0 N/A% 39 2.3% 38 2.6% 8 0.0% 96 0.2%
_drupal_render_process_post_render_cache0 N/A% 17 1.0% 20 1.4% 24 0.0% 0 0.0%
is_string0 N/A% 8 0.5% 9 0.6% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 N/A% -1 -0.1% -3 -0.2% 0 0.0% 0 0.0%
element_info0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%