XHProf: Hierarchical Profiler Report

Diff Report: Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\SystemListing::scanDirectory@1	Run #51ba93c3db76f	Run #51ba929760d1b	Diff	Diff%
Number of Function Calls	74	74	0	0.0%
Incl. Wall Time (microsec)	54,745	54,630	-115	-0.2%
Incl. Wall Time (microsec) per call	740	738	-2	-0.2%
Excl. Wall Time (microsec)	6,337	6,428	91	1.4%
Incl. CPU (microsecs)	54,809	54,689	-120	-0.2%
Incl. CPU (microsecs) per call	741	739	-2	-0.2%
Excl. CPU (microsec)	4,324	4,340	16	0.4%
Incl. MemUse (bytes)	257,816	257,816	0	0.0%
Incl. MemUse (bytes) per call	3,484	3,484	0	0.0%
Excl. MemUse (bytes)	-20,720	-20,720	0	0.0%
Incl. PeakMemUse (bytes)	150,880	150,880	0	0.0%
Incl. PeakMemUse (bytes) per call	2,039	2,039	0	0.0%
Excl. PeakMemUse (bytes)	7,272	7,272	0	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@1	0	N/A%	-115	-16.2%	-120	-9.5%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			91	79.1%	16	13.3%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\SystemListing::scanDirectory	0	N/A%	-115	-100.0%	-120	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\SystemListing::scanDirectory@2	0	N/A%	-297	-258.3%	-293	-244.2%	0	N/A%	0	N/A%
is_dir	0	N/A%	31	27.0%	61	50.8%	0	N/A%	0	N/A%
preg_match	0	N/A%	28	24.3%	87	72.5%	0	N/A%	0	N/A%
opendir	0	N/A%	16	13.9%	3	2.5%	0	N/A%	0	N/A%
Drupal\Core\SystemListingInfo::processFile	0	N/A%	6	5.2%	3	2.5%	0	N/A%	0	N/A%
readdir	0	N/A%	5	4.3%	5	4.2%	0	N/A%	0	N/A%
closedir	0	N/A%	3	2.6%	-1	-0.8%	0	N/A%	0	N/A%
array_merge	0	N/A%	1	0.9%	-8	-6.7%	0	N/A%	0	N/A%
pathinfo	0	N/A%	1	0.9%	7	5.8%	0	N/A%	0	N/A%