XHProf: Hierarchical Profiler Report

Diff Report: Run #51ca5b0eb2b08: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\field_sql_storage\Entity\Tables::addField	Run #51ca5b0eb2b08	Run #51ca5a4995c23	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	832	847	15	1.8%
Incl. Wall Time (microsec) per call	832	847	15	1.8%
Excl. Wall Time (microsec)	45	44	-1	-2.2%
Incl. CPU (microsecs)	566	569	3	0.5%
Incl. CPU (microsecs) per call	566	569	3	0.5%
Excl. CPU (microsec)	32	33	1	3.1%
Incl. MemUse (bytes)	29,448	29,432	-16	-0.1%
Incl. MemUse (bytes) per call	29,448	29,432	-16	-0.1%
Excl. MemUse (bytes)	3,280	3,280	0	0.0%
Incl. PeakMemUse (bytes)	21,512	21,376	-136	-0.6%
Incl. PeakMemUse (bytes) per call	21,512	21,376	-136	-0.6%
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%	15	0.4%	3	0.1%	-16	-0.0%	-136	-0.1%
Exclusive Metrics Diff for Current Function			-1	-6.7%	1	33.3%	0	0.0%	0	0.0%
*Parent function*
Drupal\field_sql_storage\Entity\Condition::compile	0	N/A%	15	100.0%	3	100.0%	-16	-100.0%	-136	-100.0%
*Child functions*
field_info_field_map	0	N/A%	10	66.7%	-2	-66.7%	-16	-100.0%	-136	-100.0%
Drupal\field_sql_storage\Entity\Tables::ensureEntityTable	0	N/A%	5	33.3%	3	100.0%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::getMetaData	0	N/A%	1	6.7%	-2	-66.7%	0	0.0%	0	0.0%
count	0	N/A%	-1	-6.7%	0	0.0%	0	0.0%	0	0.0%
drupal_get_schema	0	N/A%	1	6.7%	2	66.7%	0	0.0%	0	0.0%
entity_get_info	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
explode	0	N/A%	0	0.0%	-1	-33.3%	0	0.0%	0	0.0%
substr	0	N/A%	0	0.0%	2	66.7%	0	0.0%	0	0.0%