XHProf: Hierarchical Profiler Report

Diff Report: Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

file_create_url	Run #519e62c02d767	Run #519e636f9416a	Diff	Diff%
Number of Function Calls	76	76	0	0.0%
Incl. Wall Time (microsec)	5,414	5,349	-65	-1.2%
Incl. Wall Time (microsec) per call	71	70	-1	-1.2%
Excl. Wall Time (microsec)	640	620	-20	-3.1%
Incl. CPU (microsecs)	5,488	5,411	-77	-1.4%
Incl. CPU (microsecs) per call	72	71	-1	-1.4%
Excl. CPU (microsec)	482	479	-3	-0.6%
Incl. MemUse (bytes)	39,656	39,656	0	0.0%
Incl. MemUse (bytes) per call	522	522	0	0.0%
Excl. MemUse (bytes)	-3,248	-3,248	0	0.0%
Incl. PeakMemUse (bytes)	704	336	-368	-52.3%
Incl. PeakMemUse (bytes) per call	9	4	-5	-52.3%
Excl. PeakMemUse (bytes)	144	96	-48	-33.3%

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%	-65	-0.4%	-77	-0.5%	0	0.0%	-368	-0.6%
Exclusive Metrics Diff for Current Function			-20	-30.8%	-3	-3.9%	0	N/A%	-48	-13.0%
*Parent functions*
image_style_url	0	N/A%	-58	-89.2%	-61	-79.2%	0	N/A%	0	0.0%
theme_image	0	N/A%	-7	-10.8%	-15	-19.5%	0	N/A%	-368	-100.0%
theme_get_setting	0	N/A%	-1	-1.5%	0	0.0%	0	N/A%	0	0.0%
drupal_pre_render_styles	0	N/A%	1	1.5%	-2	-2.6%	0	N/A%	0	0.0%
drupal_pre_render_scripts	0	N/A%	0	0.0%	1	1.3%	0	N/A%	0	0.0%
*Child functions*
file_stream_wrapper_get_instance_by_uri	0	N/A%	-14	-21.5%	-19	-24.7%	0	N/A%	0	0.0%
Drupal\Core\StreamWrapper\PublicStream::getExternalUrl	0	N/A%	-10	-15.4%	-13	-16.9%	0	N/A%	0	0.0%
drupal_substr	0	N/A%	-8	-12.3%	-9	-11.7%	0	N/A%	0	0.0%
file_uri_scheme	0	N/A%	-8	-12.3%	-11	-14.3%	0	N/A%	0	0.0%
drupal_alter	0	N/A%	-6	-9.2%	-21	-27.3%	0	N/A%	-320	-87.0%
drupal_encode_path	0	N/A%	1	1.5%	-1	-1.3%	0	N/A%	0	0.0%