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@4	Run #51ba93c3db76f	Run #51ba929760d1b	Diff	Diff%
Number of Function Calls	125	125	0	0.0%
Incl. Wall Time (microsec)	18,672	18,462	-210	-1.1%
Incl. Wall Time (microsec) per call	149	148	-2	-1.1%
Excl. Wall Time (microsec)	5,538	5,476	-62	-1.1%
Incl. CPU (microsecs)	18,772	18,555	-217	-1.2%
Incl. CPU (microsecs) per call	150	148	-2	-1.2%
Excl. CPU (microsec)	3,960	3,928	-32	-0.8%
Incl. MemUse (bytes)	144,360	144,360	0	0.0%
Incl. MemUse (bytes) per call	1,155	1,155	0	0.0%
Excl. MemUse (bytes)	61,400	61,400	0	0.0%
Incl. PeakMemUse (bytes)	81,040	81,040	0	0.0%
Incl. PeakMemUse (bytes) per call	648	648	0	0.0%
Excl. PeakMemUse (bytes)	22,904	22,904	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@4	0	N/A%	-210	-29.6%	-217	-17.2%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-62	-29.5%	-32	-14.7%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\SystemListing::scanDirectory@3	0	N/A%	-210	-100.0%	-217	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\SystemListing::scanDirectory@5	0	N/A%	-68	-32.4%	-63	-29.0%	0	N/A%	0	N/A%
readdir	0	N/A%	-45	-21.4%	-57	-26.3%	0	N/A%	0	N/A%
opendir	0	N/A%	-17	-8.1%	-9	-4.1%	0	N/A%	0	N/A%
is_dir	0	N/A%	-13	-6.2%	-34	-15.7%	0	N/A%	0	N/A%
preg_match	0	N/A%	8	3.8%	-29	-13.4%	0	N/A%	0	N/A%
pathinfo	0	N/A%	-6	-2.9%	3	1.4%	0	N/A%	0	N/A%
closedir	0	N/A%	-5	-2.4%	7	3.2%	0	N/A%	0	N/A%
array_merge	0	N/A%	-1	-0.5%	5	2.3%	0	N/A%	0	N/A%
Drupal\Core\SystemListingInfo::processFile	0	N/A%	-1	-0.5%	-8	-3.7%	0	N/A%	0	N/A%