XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for _theme@1

_theme@1	Run #534ad8dec7444	Run #534ad9c94e95b	Diff	Diff%
Number of Function Calls	26	26	0	0.0%
Incl. Wall Time (microsec)	50,600	52,274	1,674	3.3%
Incl. Wall Time (microsec) per call	1,946	2,011	64	3.3%
Excl. Wall Time (microsec)	2,642	2,658	16	0.6%
Incl. CPU (microsecs)	46,546	48,191	1,645	3.5%
Incl. CPU (microsecs) per call	1,790	1,854	63	3.5%
Excl. CPU (microsec)	2,036	2,021	-15	-0.7%
Incl. MemUse (bytes)	447,232	470,704	23,472	5.2%
Incl. MemUse (bytes) per call	17,201	18,104	903	5.2%
Excl. MemUse (bytes)	-53,444	-53,444	0	0.0%
Incl. PeakMemUse (bytes)	622,912	700,452	77,540	12.4%
Incl. PeakMemUse (bytes) per call	23,958	26,940	2,982	12.4%
Excl. PeakMemUse (bytes)	6,936	6,936	0	0.0%

Parent/Child Regression/Improvement report for _theme@1 [View Callgraph Diff]

Function Name	Calls Diff	Calls 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*
_theme@1	0	N/A%	1,674	101.6%	1,645	329.7%	23,472	98.8%	77,540	319.1%
Exclusive Metrics Diff for Current Function			16	1.0%	-15	-0.9%	0	0.0%	0	0.0%
*Parent functions*
drupal_render@2	0	N/A%	2,001	119.5%	2,174	132.2%	23,448	99.9%	77,576	100.0%
drupal_render@5	0	N/A%	-324	-19.4%	-467	-28.4%	0	0.0%	0	0.0%
drupal_render@1	0	N/A%	-36	-2.2%	-95	-5.8%	24	0.1%	-36	-0.0%
drupal_render@3	0	N/A%	33	2.0%	33	2.0%	0	0.0%	0	0.0%
drupal_render@4	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
twig_render_template@1	0	N/A%	1,959	117.0%	2,110	128.3%	23,472	100.0%	77,612	100.1%
theme_menu_link	0	N/A%	-264	-15.8%	-409	-24.9%	0	0.0%	0	0.0%
twig_render_template	0	N/A%	-142	-8.5%	-135	-8.2%	0	0.0%	-36	-0.0%
template_preprocess_links	0	N/A%	96	5.7%	45	2.7%	0	0.0%	-36	-0.0%
template_preprocess_image	0	N/A%	41	2.4%	41	2.5%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__construct	0	N/A%	33	2.0%	35	2.1%	0	0.0%	0	0.0%
template_preprocess_block	0	N/A%	-30	-1.8%	-30	-1.8%	0	0.0%	0	0.0%
template_preprocess_region	0	N/A%	-15	-0.9%	-16	-1.0%	0	0.0%	0	0.0%
comment_preprocess_block	0	N/A%	-9	-0.5%	-10	-0.6%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll	0	N/A%	-8	-0.5%	1	0.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	6	0.4%	15	0.9%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::has	0	N/A%	-5	-0.3%	5	0.3%	0	0.0%	0	0.0%
contextual_preprocess	0	N/A%	-4	-0.2%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Theme\Registry::getRuntime	0	N/A%	-3	-0.2%	-4	-0.2%	0	0.0%	0	0.0%
strrpos	0	N/A%	2	0.1%	1	0.1%	0	0.0%	0	0.0%
template_preprocess	0	N/A%	2	0.1%	-2	-0.1%	0	0.0%	0	0.0%
Drupal::service	0	N/A%	2	0.1%	-2	-0.1%	0	0.0%	0	0.0%
system_preprocess_block	0	N/A%	-1	-0.1%	0	0.0%	0	0.0%	0	0.0%
search_preprocess_block	0	N/A%	-1	-0.1%	-1	-0.1%	0	0.0%	0	0.0%
template_preprocess_status_messages	0	N/A%	1	0.1%	1	0.1%	0	0.0%	0	0.0%
rdf_preprocess_image	0	N/A%	1	0.1%	1	0.1%	0	0.0%	0	0.0%
substr	0	N/A%	-1	-0.1%	3	0.2%	0	0.0%	0	0.0%
user_preprocess_block	0	N/A%	-1	-0.1%	0	0.0%	0	0.0%	0	0.0%
array_keys	0	N/A%	-1	-0.1%	1	0.1%	0	0.0%	0	0.0%
array_reverse	0	N/A%	1	0.1%	-1	-0.1%	0	0.0%	0	0.0%
function_exists	0	N/A%	-1	-0.1%	2	0.1%	0	0.0%	0	0.0%
devel_preprocess_block	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
bartik_preprocess_block	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
menu_preprocess_block	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
node_preprocess_block	0	N/A%	0	0.0%	-1	-0.1%	0	0.0%	0	0.0%
shortcut_preprocess_block	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
help_preprocess_block	0	N/A%	0	0.0%	-2	-0.1%	0	0.0%	0	0.0%
Drupal::moduleHandler	0	N/A%	0	0.0%	8	0.5%	0	0.0%	0	0.0%
Drupal\Core\Template\Attribute::__clone	0	N/A%	0	0.0%	-11	-0.7%	0	0.0%	0	0.0%
array_key_exists	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::get	0	N/A%	0	0.0%	7	0.4%	0	0.0%	0	0.0%
is_array	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
Drupal\Core\Extension\ModuleHandler::isLoaded	0	N/A%	0	0.0%	3	0.2%	0	0.0%	0	0.0%
template_preprocess_views_view_unformatted	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
bartik_menu_tree	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_menu_tree	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_pager	0	N/A%	0	0.0%	1	0.1%	0	0.0%	0	0.0%
template_preprocess_container	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%