XHProf: Hierarchical Profiler Report

Diff Report: Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

file_create_url	Run #519eb7a1537f7	Run #519eb880e5974	Diff	Diff%
Number of Function Calls	71	71	0	0.0%
Incl. Wall Time (microsec)	7,860	7,721	-139	-1.8%
Incl. Wall Time (microsec) per call	111	109	-2	-1.8%
Excl. Wall Time (microsec)	924	916	-8	-0.9%
Incl. CPU (microsecs)	7,927	7,792	-135	-1.7%
Incl. CPU (microsecs) per call	112	110	-2	-1.7%
Excl. CPU (microsec)	755	723	-32	-4.2%
Incl. MemUse (bytes)	25,560	25,552	-8	-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)	6,152	11,540	5,388	87.6%
Incl. PeakMemUse (bytes) per call	87	163	76	87.6%
Excl. PeakMemUse (bytes)	1,592	1,744	152	9.5%

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%	-139	-3.9%	-135	-131.1%	-8	-0.0%	5,388	3.5%
Exclusive Metrics Diff for Current Function			-8	-5.8%	-32	-23.7%	0	0.0%	152	2.8%
*Parent functions*
image_style_url	0	N/A%	-137	-98.6%	-137	-101.5%	-8	-100.0%	5,388	100.0%
theme_image	0	N/A%	14	10.1%	19	14.1%	0	0.0%	0	0.0%
drupal_pre_render_styles	0	N/A%	-10	-7.2%	-10	-7.4%	0	0.0%	0	0.0%
theme_get_setting	0	N/A%	-6	-4.3%	-7	-5.2%	0	0.0%	0	0.0%
drupal_pre_render_scripts	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\StreamWrapper\PublicStream::getExternalUrl	0	N/A%	-61	-43.9%	-47	-34.8%	-8	-100.0%	5,024	93.2%
file_stream_wrapper_get_instance_by_uri	0	N/A%	-43	-30.9%	-34	-25.2%	0	0.0%	212	3.9%
drupal_alter	0	N/A%	-35	-25.2%	-33	-24.4%	0	0.0%	0	0.0%
file_uri_scheme	0	N/A%	17	12.2%	19	14.1%	0	0.0%	0	0.0%
drupal_substr	0	N/A%	-6	-4.3%	-6	-4.4%	0	0.0%	0	0.0%
drupal_encode_path	0	N/A%	-3	-2.2%	-2	-1.5%	0	0.0%	0	0.0%