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

drupal_renderRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)55,049 55,444 395 0.7%
Incl. Wall Time (microsec) per call 7,864 7,921 56 0.7%
Excl. Wall Time (microsec)216 184 -32 -14.8%
Incl. CPU (microsecs)51,897 52,142 245 0.5%
Incl. CPU (microsecs) per call 7,414 7,449 35 0.5%
Excl. CPU (microsec)184 152 -32 -17.4%
Incl. MemUse (bytes)2,517,984 2,553,600 35,616 1.4%
Incl. MemUse (bytes) per call 359,712 364,800 5,088 1.4%
Excl. MemUse (bytes)39,944 40,088 144 0.4%
Incl. PeakMemUse (bytes)2,624,072 2,657,960 33,888 1.3%
Incl. PeakMemUse (bytes) per call 374,867 379,709 4,841 1.3%
Excl. PeakMemUse (bytes)16,992 17,272 280 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 Function-32 -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%