Diff Report
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render

drupal_renderRun #539206aca7ae8Run #539205a48c548DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)310,496 303,420 -7,076 -2.3%
Incl. Wall Time (microsec) per call 25,875 25,285 -590 -2.3%
Excl. Wall Time (microsec)545 536 -9 -1.7%
Incl. CPU (microsecs)283,031 277,385 -5,646 -2.0%
Incl. CPU (microsecs) per call 23,586 23,115 -471 -2.0%
Excl. CPU (microsec)470 460 -10 -2.1%
Incl. MemUse (bytes)3,366,840 3,264,156 -102,684 -3.0%
Incl. MemUse (bytes) per call 280,570 272,013 -8,557 -3.0%
Excl. MemUse (bytes)39,396 37,996 -1,400 -3.6%
Incl. PeakMemUse (bytes)3,292,188 3,155,568 -136,620 -4.1%
Incl. PeakMemUse (bytes) per call 274,349 262,964 -11,385 -4.1%
Excl. PeakMemUse (bytes)34,676 33,192 -1,484 -4.3%

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% -7,076 -153.6% -5,646 -149.8% -102,684 -109.0% -136,620 -141.2%
Exclusive Metrics Diff for Current Function-9 -0.1% -10 -0.2% -1,400 -1.4% -1,484 -1.1%
Parent functions
Drupal\file\Plugin\Field\FieldWidget\FileWidget::formElement0 N/A% -3,872 -54.7% -3,992 -70.7% -238,012 -231.8% -256,056 -187.4%
Drupal\Core\Controller\HtmlControllerBase::drupalRender0 N/A% -1,420 -20.1% -532 -9.4% 137,040 133.5% 135,884 99.5%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render0 N/A% -1,390 -19.6% -692 -12.3% -152 -0.1% -2,088 -1.5%
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% -390 -5.5% -429 -7.6% -1,536 -1.5% -1,548 -1.1%
Drupal\image\Plugin\Field\FieldWidget\ImageWidget::formMultipleElements0 N/A% -201 -2.8% -202 -3.6% -24 -0.0% -12,812 -9.4%
form_pre_render_actions_dropbutton0 N/A% 155 2.2% 155 2.7% 0 0.0% 0 0.0%
_drupal_theme_initialize0 N/A% 42 0.6% 46 0.8% 0 0.0% 0 0.0%
Child functions
_theme0 N/A% -5,844 -82.6% -5,436 -96.3% -99,396 -96.8% -135,528 -99.2%
drupal_render@10 N/A% -1,481 -20.9% -563 -10.0% 596 0.6% 824 0.6%
Drupal\Core\Render\Element::children0 N/A% 88 1.2% 89 1.6% 0 0.0% 96 0.1%
drupal_render_collect_post_render_cache0 N/A% 86 1.2% 89 1.6% -1,244 -1.2% 740 0.5%
drupal_render_collect_cache_tags0 N/A% 39 0.6% 40 0.7% -1,232 -1.2% -1,268 -0.9%
drupal_process_attached0 N/A% 37 0.5% 136 2.4% 0 0.0% 0 0.0%
_drupal_render_process_post_render_cache0 N/A% 18 0.3% 16 0.3% -8 -0.0% 0 0.0%
call_user_func@10 N/A% -9 -0.1% -10 -0.2% 0 0.0% 0 0.0%
call_user_func0 N/A% -7 -0.1% -5 -0.1% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 5 0.1% 5 0.1% 0 0.0% 0 0.0%
drupal_render_cache_set0 N/A% 2 0.0% 4 0.1% 0 0.0% 0 0.0%
drupal_render_cache_get0 N/A% -1 -0.0% 0 0.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -1 -0.0% 0 0.0% 0 0.0%
element_info0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%