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

drupal_renderRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)303,420 310,496 7,076 2.3%
Incl. Wall Time (microsec) per call 25,285 25,875 590 2.3%
Excl. Wall Time (microsec)536 545 9 1.7%
Incl. CPU (microsecs)277,385 283,031 5,646 2.0%
Incl. CPU (microsecs) per call 23,115 23,586 471 2.0%
Excl. CPU (microsec)460 470 10 2.2%
Incl. MemUse (bytes)3,264,156 3,366,840 102,684 3.1%
Incl. MemUse (bytes) per call 272,013 280,570 8,557 3.1%
Excl. MemUse (bytes)37,996 39,396 1,400 3.7%
Incl. PeakMemUse (bytes)3,155,568 3,292,188 136,620 4.3%
Incl. PeakMemUse (bytes) per call 262,964 274,349 11,385 4.3%
Excl. PeakMemUse (bytes)33,192 34,676 1,484 4.5%

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% 7,076 153.6% 5,646 149.8% 102,684 109.0% 136,620 141.2%
Exclusive Metrics Diff for Current Function9 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%