XHProf: Hierarchical Profiler Report

Diff Report: Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\field_sql_storage\Entity\Tables::addField	Run #51aaed0fcbd4e	Run #51aaed996e9e3	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	731	714	-17	-2.3%
Incl. Wall Time (microsec) per call	731	714	-17	-2.3%
Excl. Wall Time (microsec)	41	42	1	2.4%
Incl. CPU (microsecs)	454	446	-8	-1.8%
Incl. CPU (microsecs) per call	454	446	-8	-1.8%
Excl. CPU (microsec)	29	28	-1	-3.4%
Incl. MemUse (bytes)	27,152	27,152	0	0.0%
Incl. MemUse (bytes) per call	27,152	27,152	0	0.0%
Excl. MemUse (bytes)	3,272	3,272	0	0.0%
Incl. PeakMemUse (bytes)	7,328	7,240	-88	-1.2%
Incl. PeakMemUse (bytes) per call	7,328	7,240	-88	-1.2%
Excl. PeakMemUse (bytes)	0	0	0	N/A%

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\field_sql_storage\Entity\Tables::addField	0	N/A%	-17	-2.3%	-8	-1.8%	0	0.0%	-88	-0.1%
Exclusive Metrics Diff for Current Function			1	5.9%	-1	-12.5%	0	N/A%	0	0.0%
*Parent function*
Drupal\field_sql_storage\Entity\Condition::compile	0	N/A%	-17	-100.0%	-8	-100.0%	0	N/A%	-88	-100.0%
*Child functions*
field_info_field_map	0	N/A%	-12	-70.6%	-4	-50.0%	0	N/A%	-88	-100.0%
Drupal\field_sql_storage\Entity\Tables::ensureEntityTable	0	N/A%	-5	-29.4%	-4	-50.0%	0	N/A%	0	0.0%
drupal_get_schema	0	N/A%	-1	-5.9%	-2	-25.0%	0	N/A%	0	0.0%
substr	0	N/A%	0	0.0%	1	12.5%	0	N/A%	0	0.0%
entity_get_info	0	N/A%	0	0.0%	-1	-12.5%	0	N/A%	0	0.0%
explode	0	N/A%	0	0.0%	4	50.0%	0	N/A%	0	0.0%
count	0	N/A%	0	0.0%	1	12.5%	0	N/A%	0	0.0%
Drupal\Core\Database\Query\Select::getMetaData	0	N/A%	0	0.0%	-2	-25.0%	0	N/A%	0	0.0%