XHProf: Hierarchical Profiler Report

Diff Report: Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

file_create_url	Run #519d4dc9980f7	Run #519d4cd4e396d	Diff	Diff%
Number of Function Calls	71	71	0	0.0%
Incl. Wall Time (microsec)	7,644	7,489	-155	-2.0%
Incl. Wall Time (microsec) per call	108	105	-2	-2.0%
Excl. Wall Time (microsec)	895	882	-13	-1.5%
Incl. CPU (microsecs)	7,709	7,556	-153	-2.0%
Incl. CPU (microsecs) per call	109	106	-2	-2.0%
Excl. CPU (microsec)	727	715	-12	-1.7%
Incl. MemUse (bytes)	25,560	25,560	0	0.0%
Incl. MemUse (bytes) per call	360	360	0	0.0%
Excl. MemUse (bytes)	-8,644	-8,644	0	0.0%
Incl. PeakMemUse (bytes)	6,832	6,804	-28	-0.4%
Incl. PeakMemUse (bytes) per call	96	96	-0	-0.4%
Excl. PeakMemUse (bytes)	1,648	1,648	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*
file_create_url	0	N/A%	-155	-1.0%	-153	-1.0%	0	0.0%	-28	-4.3%
Exclusive Metrics Diff for Current Function			-13	-8.4%	-12	-7.8%	0	N/A%	0	0.0%
*Parent functions*
image_style_url	0	N/A%	-148	-95.5%	-146	-95.4%	0	N/A%	-28	-100.0%
theme_image	0	N/A%	-11	-7.1%	-13	-8.5%	0	N/A%	0	0.0%
theme_get_setting	0	N/A%	4	2.6%	4	2.6%	0	N/A%	0	0.0%
drupal_pre_render_scripts	0	N/A%	-1	-0.6%	-1	-0.7%	0	N/A%	0	0.0%
drupal_pre_render_styles	0	N/A%	1	0.6%	3	2.0%	0	N/A%	0	0.0%
*Child functions*
file_stream_wrapper_get_instance_by_uri	0	N/A%	-63	-40.6%	-58	-37.9%	0	N/A%	0	0.0%
drupal_alter	0	N/A%	-41	-26.5%	-36	-23.5%	0	N/A%	0	0.0%
Drupal\Core\StreamWrapper\PublicStream::getExternalUrl	0	N/A%	-35	-22.6%	-37	-24.2%	0	N/A%	-28	-100.0%
file_uri_scheme	0	N/A%	-7	-4.5%	-11	-7.2%	0	N/A%	0	0.0%
drupal_substr	0	N/A%	3	1.9%	3	2.0%	0	N/A%	0	0.0%
drupal_encode_path	0	N/A%	1	0.6%	-2	-1.3%	0	N/A%	0	0.0%