XHProf: Hierarchical Profiler Report

Diff Report: Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\SystemListing::scanDirectory@3	Run #51b0311a4e34a	Run #51b0309e0d24b	Diff	Diff%
Number of Function Calls	119	119	0	0.0%
Incl. Wall Time (microsec)	31,314	31,248	-66	-0.2%
Incl. Wall Time (microsec) per call	263	263	-1	-0.2%
Excl. Wall Time (microsec)	4,899	4,920	21	0.4%
Incl. CPU (microsecs)	31,400	31,340	-60	-0.2%
Incl. CPU (microsecs) per call	264	263	-1	-0.2%
Excl. CPU (microsec)	3,475	3,530	55	1.6%
Incl. MemUse (bytes)	181,952	181,952	0	0.0%
Incl. MemUse (bytes) per call	1,529	1,529	0	0.0%
Excl. MemUse (bytes)	-344,232	-344,232	0	0.0%
Incl. PeakMemUse (bytes)	136,624	136,624	0	0.0%
Incl. PeakMemUse (bytes) per call	1,148	1,148	0	0.0%
Excl. PeakMemUse (bytes)	7,640	7,640	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@3	0	N/A%	-66	-10.8%	-60	-5.6%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			21	31.8%	55	91.7%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\SystemListing::scanDirectory@2	0	N/A%	-66	-100.0%	-60	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\SystemListing::scanDirectory@4	0	N/A%	-51	-77.3%	-56	-93.3%	0	N/A%	0	N/A%
readdir	0	N/A%	-16	-24.2%	-31	-51.7%	0	N/A%	0	N/A%
is_dir	0	N/A%	-13	-19.7%	-7	-11.7%	0	N/A%	0	N/A%
opendir	0	N/A%	-8	-12.1%	-11	-18.3%	0	N/A%	0	N/A%
closedir	0	N/A%	7	10.6%	13	21.7%	0	N/A%	0	N/A%
preg_match	0	N/A%	-7	-10.6%	-33	-55.0%	0	N/A%	0	N/A%
array_merge	0	N/A%	1	1.5%	9	15.0%	0	N/A%	0	N/A%
Drupal\Core\SystemListingInfo::processFile	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
pathinfo	0	N/A%	0	0.0%	1	1.7%	0	N/A%	0	N/A%