Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render

drupal_renderRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)55,444 55,049 -395 -0.7%
Incl. Wall Time (microsec) per call 7,921 7,864 -56 -0.7%
Excl. Wall Time (microsec)184 216 32 17.4%
Incl. CPU (microsecs)52,142 51,897 -245 -0.5%
Incl. CPU (microsecs) per call 7,449 7,414 -35 -0.5%
Excl. CPU (microsec)152 184 32 21.1%
Incl. MemUse (bytes)2,553,600 2,517,984 -35,616 -1.4%
Incl. MemUse (bytes) per call 364,800 359,712 -5,088 -1.4%
Excl. MemUse (bytes)40,088 39,944 -144 -0.4%
Incl. PeakMemUse (bytes)2,657,960 2,624,072 -33,888 -1.3%
Incl. PeakMemUse (bytes) per call 379,709 374,867 -4,841 -1.3%
Excl. PeakMemUse (bytes)17,272 16,992 -280 -1.6%

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% -395 -80.1% -245 -115.6% -35,616 -138.5% -33,888 -128.2%
Exclusive Metrics Diff for Current Function32 8.1% 32 13.1% -144 -0.4% -280 -0.8%
Parent functions
Drupal\Core\Controller\HtmlControllerBase::createHtmlFragment0 N/A% -2,184 -552.9% -2,189 -893.5% -431,040 -1210.2% -428,592 -1264.7%
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% 1,661 420.5% 1,830 746.9% 393,488 1104.8% 392,528 1158.3%
Drupal\Core\Page\DefaultHtmlPageRenderer::renderPage0 N/A% 107 27.1% 94 38.4% 1,936 5.4% 2,176 6.4%
_drupal_theme_initialize0 N/A% 21 5.3% 20 8.2% 0 0.0% 0 0.0%
Child functions
drupal_render@10 N/A% -2,206 -558.5% -2,206 -900.4% -429,872 -1207.0% -427,168 -1260.5%
theme0 N/A% 1,771 448.4% 1,920 783.7% 394,472 1107.6% 393,480 1161.1%
drupal_process_attached0 N/A% 16 4.1% 15 6.1% -8 -0.0% 0 0.0%
drupal_render_collect_post_render_cache0 N/A% -13 -3.3% -11 -4.5% 0 0.0% 80 0.2%
_drupal_render_process_post_render_cache0 N/A% 4 1.0% 4 1.6% 16 0.0% 0 0.0%
call_user_func@10 N/A% -2 -0.5% 0 0.0% -80 -0.2% 0 0.0%
element_info0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 1 0.4% 0 0.0% 0 0.0%