XHProf: Hierarchical Profiler Report

Diff Report: Run #517dc23f63001: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #517dc41118628: XHProf Run (Namespace=drupal-perf-fabianx)
Tip: Click a function name below to drill down.

Regression/Improvement summary for preg_replace

preg_replace	Run #517dc23f63001	Run #517dc41118628	Diff	Diff%
Number of Function Calls	830	816	-14	-1.7%
Incl. Wall Time (microsec)	1,964	1,987	23	1.2%
Incl. Wall Time (microsec) per call	2	2	0	2.9%
Excl. Wall Time (microsec)	1,964	1,987	23	1.2%
Incl. CPU (microsecs)	4,000	12,000	8,000	200.0%
Incl. CPU (microsecs) per call	5	15	10	205.1%
Excl. CPU (microsec)	4,000	12,000	8,000	200.0%
Incl. MemUse (bytes)	209,568	241,824	32,256	15.4%
Incl. MemUse (bytes) per call	252	296	44	17.4%
Excl. MemUse (bytes)	209,568	241,824	32,256	15.4%
Incl. PeakMemUse (bytes)	35,960	35,240	-720	-2.0%
Incl. PeakMemUse (bytes) per call	43	43	-0	-0.3%
Excl. PeakMemUse (bytes)	35,960	35,240	-720	-2.0%

Parent/Child Regression/Improvement report for preg_replace [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*
preg_replace	-14	-100.0%	23	0.0%	8,000	15.4%	32,256	2.2%	-720	-0.1%
Exclusive Metrics Diff for Current Function			23	100.0%	8,000	100.0%	32,256	100.0%	-720	-100.0%
*Parent functions*
drupal_clean_css_identifier	-107	-764.3%	-288	-1252.2%	-4,000	-50.0%	-22,832	-70.8%	-1,936	-268.9%
__TwigTemplate_24664eb48d49a64e24eb342cc1a23e6a_links_html_twig::doDisplay	22	157.1%	92	400.0%	0	0.0%	12,248	38.0%	0	0.0%
__TwigTemplate_da139b9763a6780f08bc209765ca129c_image_html_twig::doDisplay	22	157.1%	63	273.9%	0	0.0%	13,640	42.3%	0	0.0%
__TwigTemplate_7bcf59e1f955fe75a1c507dfb7bf0f5d_image_formatter_html_twig::doDisplay	21	150.0%	62	269.6%	0	0.0%	14,560	45.1%	0	0.0%
__TwigTemplate_9b978b742aaed4f16d294be06561b383_image_style_html_twig::doDisplay	21	150.0%	42	182.6%	0	0.0%	13,224	41.0%	0	0.0%
Drupal\Core\Database\Connection::escapeTable	0	0.0%	23	100.0%	0	0.0%	0	0.0%	-328	-45.6%
Drupal\Core\Database\Connection::expandArguments	0	0.0%	16	69.6%	4,000	50.0%	0	0.0%	736	102.2%
Twig_Loader_Filesystem::findTemplate	7	50.0%	13	56.5%	0	0.0%	1,416	4.4%	960	133.3%
Drupal\Core\Database\Connection::escapeField	0	0.0%	-5	-21.7%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Datetime\DrupalDateTime::format	0	0.0%	4	17.4%	4,000	50.0%	0	0.0%	0	0.0%
drupal_html_id	0	0.0%	3	13.0%	0	0.0%	0	0.0%	0	0.0%
filter_xss	0	0.0%	-3	-13.0%	4,000	50.0%	0	0.0%	0	0.0%
drupal_explode_tags	0	0.0%	1	4.3%	0	0.0%	0	0.0%	-80	-11.1%
Drupal\Core\Database\Connection::escapeAlias	0	0.0%	0	0.0%	0	0.0%	0	0.0%	-72	-10.0%
Symfony\Component\HttpFoundation\Request::getHost	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Kernel::getName	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
_views_theme_functions	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
drupal_match_path	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%