Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_render

drupal_renderRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)634,320 634,048 -272 -0.0%
Incl. Wall Time (microsec) per call 79,290 79,256 -34 -0.0%
Excl. Wall Time (microsec)329 380 51 15.5%
Incl. CPU (microsecs)629,966 629,690 -276 -0.0%
Incl. CPU (microsecs) per call 78,746 78,711 -35 -0.0%
Excl. CPU (microsec)278 339 61 21.9%
Incl. MemUse (bytes)7,331,880 7,307,264 -24,616 -0.3%
Incl. MemUse (bytes) per call 916,485 913,408 -3,077 -0.3%
Excl. MemUse (bytes)85,592 85,344 -248 -0.3%
Incl. PeakMemUse (bytes)7,774,464 7,749,816 -24,648 -0.3%
Incl. PeakMemUse (bytes) per call 971,808 968,727 -3,081 -0.3%
Excl. PeakMemUse (bytes)174,912 174,400 -512 -0.3%

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% -272 -17.0% -276 -15.9% -24,616 -106.0% -24,648 -109.2%
Exclusive Metrics Diff for Current Function51 18.8% 61 22.1% -248 -1.0% -512 -2.1%
Parent functions
Drupal\Core\Controller\HtmlControllerBase::drupalRender0 N/A% -407 -149.6% -444 -160.9% -19,184 -77.9% -22,016 -89.3%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render0 N/A% 103 37.9% 129 46.7% -3,280 -13.3% -1,096 -4.4%
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% 44 16.2% 51 18.5% -1,360 -5.5% -1,000 -4.1%
Drupal\views\Plugin\views\style\Rss::attachTo0 N/A% -10 -3.7% -12 -4.3% -792 -3.2% -536 -2.2%
_drupal_theme_initialize0 N/A% -2 -0.7% 0 0.0% 0 0.0% 0 0.0%
Child functions
_theme0 N/A% -378 -139.0% -389 -140.9% -23,648 -96.1% -22,224 -90.2%
drupal_process_attached0 N/A% 54 19.9% 51 18.5% -792 -3.2% -544 -2.2%
drupal_render_collect_cache_tags0 N/A% 3 1.1% 4 1.4% 0 0.0% 0 0.0%
_drupal_render_process_post_render_cache0 N/A% -2 -0.7% 2 0.7% 72 0.3% -1,368 -5.6%
call_user_func@10 N/A% -1 -0.4% -2 -0.7% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 N/A% -1 -0.4% 0 0.0% 0 0.0% 0 0.0%
drupal_render_cache_get0 N/A% 1 0.4% 1 0.4% 0 0.0% 0 0.0%
drupal_render_collect_post_render_cache0 N/A% 1 0.4% 0 0.0% 0 0.0% 0 0.0%
element_info0 N/A% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_render@10 N/A% 0 0.0% 1 0.4% 0 0.0% 0 0.0%
drupal_render_cache_set0 N/A% 0 0.0% -6 -2.2% 0 0.0% 0 0.0%