Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_render

drupal_renderRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)238,913 240,461 1,548 0.6%
Incl. Wall Time (microsec) per call 29,864 30,058 194 0.6%
Excl. Wall Time (microsec)336 354 18 5.4%
Incl. CPU (microsecs)216,080 218,012 1,932 0.9%
Incl. CPU (microsecs) per call 27,010 27,252 242 0.9%
Excl. CPU (microsec)284 294 10 3.5%
Incl. MemUse (bytes)2,729,952 2,754,060 24,108 0.9%
Incl. MemUse (bytes) per call 341,244 344,258 3,014 0.9%
Excl. MemUse (bytes)42,460 42,592 132 0.3%
Incl. PeakMemUse (bytes)2,823,964 2,848,060 24,096 0.9%
Incl. PeakMemUse (bytes) per call 352,996 356,008 3,012 0.9%
Excl. PeakMemUse (bytes)24,340 24,308 -32 -0.1%

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% 1,548 93.9% 1,932 387.2% 24,108 101.5% 24,096 99.2%
Exclusive Metrics Diff for Current Function18 1.2% 10 0.5% 132 0.5% -32 -0.1%
Parent functions
Drupal\views\Plugin\views\style\Rss::attachTo0 N/A% 1,724 111.4% 1,847 95.6% 612 2.5% 624 2.6%
Drupal\Core\Controller\HtmlControllerBase::drupalRender0 N/A% -638 -41.2% -506 -26.2% -8 -0.0% -44 -0.2%
Drupal\Core\Page\DefaultHtmlFragmentRenderer::render0 N/A% 496 32.0% 298 15.4% 23,524 97.6% 77,636 322.2%
Drupal\Core\Page\DefaultHtmlPageRenderer::render0 N/A% -221 -14.3% 105 5.4% -20 -0.1% -54,120 -224.6%
_drupal_theme_initialize0 N/A% 187 12.1% 188 9.7% 0 0.0% 0 0.0%
Child functions
drupal_process_attached0 N/A% 1,863 120.3% 2,100 108.7% 608 2.5% 644 2.7%
drupal_render@10 N/A% -376 -24.3% -728 -37.7% 8 0.0% 8 0.0%
_theme0 N/A% 212 13.7% 672 34.8% 23,376 97.0% 23,476 97.4%
drupal_render_collect_post_render_cache0 N/A% -136 -8.8% -95 -4.9% 0 0.0% 0 0.0%
drupal_render_collect_cache_tags0 N/A% -48 -3.1% -45 -2.3% 0 0.0% 0 0.0%
drupal_render_cache_set0 N/A% 39 2.5% 38 2.0% 0 0.0% 0 0.0%
Drupal\Core\Render\Element::children0 N/A% -30 -1.9% -25 -1.3% 0 0.0% 0 0.0%
call_user_func@10 N/A% 3 0.2% 4 0.2% 0 0.0% 0 0.0%
_drupal_render_process_post_render_cache0 N/A% 3 0.2% 2 0.1% -16 -0.1% 0 0.0%
drupal_render_cache_get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_info0 N/A% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%