Diff Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render

drupal_renderRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)216,192 217,344 1,152 0.5%
Incl. Wall Time (microsec) per call 30,885 31,049 165 0.5%
Excl. Wall Time (microsec)344 330 -14 -4.1%
Incl. CPU (microsecs)194,664 195,031 367 0.2%
Incl. CPU (microsecs) per call 27,809 27,862 52 0.2%
Excl. CPU (microsec)296 273 -23 -7.8%
Incl. MemUse (bytes)3,447,424 3,458,588 11,164 0.3%
Incl. MemUse (bytes) per call 492,489 494,084 1,595 0.3%
Excl. MemUse (bytes)17,808 18,052 244 1.4%
Incl. PeakMemUse (bytes)3,459,256 3,469,468 10,212 0.3%
Incl. PeakMemUse (bytes) per call 494,179 495,638 1,459 0.3%
Excl. PeakMemUse (bytes)8,384 8,592 208 2.5%

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% 1,152 321.8% 367 196.3% 11,164 107.2% 10,212 98.3%
Exclusive Metrics Diff for Current Function-14 -1.2% -23 -6.3% 244 2.2% 208 2.0%
Parent functions
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render0 N/A% 1,112 96.5% 363 98.9% 196 1.8% 88 0.9%
Drupal\Core\Controller\HtmlControllerBase::drupalRender0 N/A% 155 13.5% 239 65.1% 10,152 90.9% 10,016 98.1%
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% -99 -8.6% -217 -59.1% 816 7.3% 108 1.1%
_drupal_theme_initialize0 N/A% -16 -1.4% -18 -4.9% 0 0.0% 0 0.0%
Child functions
drupal_render@10 N/A% 806 70.0% 346 94.3% 9,680 86.7% 11,836 115.9%
_theme0 N/A% 509 44.2% 283 77.1% 1,204 10.8% -1,892 -18.5%
drupal_process_attached0 N/A% 138 12.0% 35 9.5% -8 -0.1% 120 1.2%
drupal_render_collect_cache_tags0 N/A% -122 -10.6% -119 -32.4% 4 0.0% 0 0.0%
_drupal_render_process_post_render_cache0 N/A% -100 -8.7% -97 -26.4% 32 0.3% -60 -0.6%
drupal_render_collect_post_render_cache0 N/A% -83 -7.2% -77 -21.0% 8 0.1% 0 0.0%
Drupal\Core\Render\Element::children0 N/A% 25 2.2% 24 6.5% 0 0.0% 0 0.0%
drupal_render_cache_set0 N/A% -6 -0.5% -3 -0.8% 0 0.0% 0 0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 0.2% 2 0.5% 0 0.0% 0 0.0%
call_user_func@10 N/A% -1 -0.1% -1 -0.3% 0 0.0% 0 0.0%
element_info0 N/A% -1 -0.1% -1 -0.3% 0 0.0% 0 0.0%
drupal_render_cache_get0 N/A% -1 -0.1% 0 0.0% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -2 -0.5% 0 0.0% 0 0.0%