XHProf: Hierarchical Profiler Report

Diff Report: Run #51b032b631491: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b033ccbc666: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\SystemListing::scanDirectory@4	Run #51b032b631491	Run #51b033ccbc666	Diff	Diff%
Number of Function Calls	150	150	0	0.0%
Incl. Wall Time (microsec)	19,286	19,190	-96	-0.5%
Incl. Wall Time (microsec) per call	129	128	-1	-0.5%
Excl. Wall Time (microsec)	6,437	6,403	-34	-0.5%
Incl. CPU (microsecs)	19,402	19,298	-104	-0.5%
Incl. CPU (microsecs) per call	129	129	-1	-0.5%
Excl. CPU (microsec)	4,521	4,464	-57	-1.3%
Incl. MemUse (bytes)	143,456	143,464	8	0.0%
Incl. MemUse (bytes) per call	956	956	0	0.0%
Excl. MemUse (bytes)	54,952	54,960	8	0.0%
Incl. PeakMemUse (bytes)	86,344	86,352	8	0.0%
Incl. PeakMemUse (bytes) per call	576	576	0	0.0%
Excl. PeakMemUse (bytes)	28,528	28,536	8	0.0%

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*
Drupal\Core\SystemListing::scanDirectory@4	0	N/A%	-96	-0.5%	-104	-0.5%	8	0.0%	8	0.0%
Exclusive Metrics Diff for Current Function			-34	-35.4%	-57	-54.8%	8	100.0%	8	100.0%
*Parent function*
Drupal\Core\SystemListing::scanDirectory@3	0	N/A%	-96	-100.0%	-104	-100.0%	8	100.0%	8	100.0%
*Child functions*
readdir	0	N/A%	-52	-54.2%	-40	-38.5%	0	0.0%	0	0.0%
is_dir	0	N/A%	-13	-13.5%	-39	-37.5%	0	0.0%	0	0.0%
pathinfo	0	N/A%	12	12.5%	20	19.2%	0	0.0%	0	0.0%
preg_match	0	N/A%	9	9.4%	28	26.9%	0	0.0%	0	0.0%
opendir	0	N/A%	-6	-6.2%	-13	-12.5%	0	0.0%	0	0.0%
array_merge	0	N/A%	-5	-5.2%	2	1.9%	0	0.0%	0	0.0%
Drupal\Core\SystemListing::scanDirectory@5	0	N/A%	-4	-4.2%	-7	-6.7%	0	0.0%	0	0.0%
closedir	0	N/A%	-3	-3.1%	-1	-1.0%	0	0.0%	0	0.0%
Drupal\Core\SystemListingInfo::processFile	0	N/A%	0	0.0%	3	2.9%	0	0.0%	0	0.0%