Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render

drupal_renderRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)303,420 305,578 2,158 0.7%
Incl. Wall Time (microsec) per call 25,285 25,465 180 0.7%
Excl. Wall Time (microsec)536 548 12 2.2%
Incl. CPU (microsecs)277,385 277,621 236 0.1%
Incl. CPU (microsecs) per call 23,115 23,135 20 0.1%
Excl. CPU (microsec)460 482 22 4.8%
Incl. MemUse (bytes)3,264,156 3,264,156 0 0.0%
Incl. MemUse (bytes) per call 272,013 272,013 0 0.0%
Excl. MemUse (bytes)37,996 37,996 0 0.0%
Incl. PeakMemUse (bytes)3,155,568 3,155,568 0 0.0%
Incl. PeakMemUse (bytes) per call 262,964 262,964 0 0.0%
Excl. PeakMemUse (bytes)33,192 33,192 0 0.0%

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% 2,158 236.9% 236 67.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function12 0.6% 22 9.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Controller\HtmlControllerBase::drupalRender0 N/A% 1,639 75.9% 550 233.1% 0 N/A% 0 N/A%
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% 288 13.3% 234 99.2% 0 N/A% 0 N/A%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render0 N/A% 214 9.9% -448 -189.8% 0 N/A% 0 N/A%
Drupal\file\Plugin\Field\FieldWidget\FileWidget::formElement0 N/A% 147 6.8% 28 11.9% 0 N/A% 0 N/A%
form_pre_render_actions_dropbutton0 N/A% -89 -4.1% -87 -36.9% 0 N/A% 0 N/A%
_drupal_theme_initialize0 N/A% -41 -1.9% -42 -17.8% 0 N/A% 0 N/A%
Drupal\image\Plugin\Field\FieldWidget\ImageWidget::formMultipleElements0 N/A% 0 0.0% 1 0.4% 0 N/A% 0 N/A%
Child functions
_theme0 N/A% 1,849 85.7% 452 191.5% 0 N/A% 0 N/A%
drupal_render@10 N/A% 167 7.7% -211 -89.4% 0 N/A% 0 N/A%
drupal_render_collect_cache_tags0 N/A% 130 6.0% 131 55.5% 0 N/A% 0 N/A%
Drupal\Core\Render\Element::children0 N/A% -98 -4.5% -96 -40.7% 0 N/A% 0 N/A%
drupal_process_attached0 N/A% 76 3.5% -75 -31.8% 0 N/A% 0 N/A%
drupal_render_collect_post_render_cache0 N/A% 53 2.5% 51 21.6% 0 N/A% 0 N/A%
_drupal_render_process_post_render_cache0 N/A% -43 -2.0% -48 -20.3% 0 N/A% 0 N/A%
drupal_render_cache_set0 N/A% 22 1.0% 22 9.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -4 -0.2% -4 -1.7% 0 N/A% 0 N/A%
element_info0 N/A% -3 -0.1% -3 -1.3% 0 N/A% 0 N/A%
call_user_func0 N/A% -2 -0.1% -3 -1.3% 0 N/A% 0 N/A%
drupal_render_cache_get0 N/A% -1 -0.0% -2 -0.8% 0 N/A% 0 N/A%
call_user_func@10 N/A% 0 0.0% 2 0.8% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% -2 -0.8% 0 N/A% 0 N/A%