XHProf: Hierarchical Profiler Report

Diff Report: Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a20b11c1ab: XHProf Run (Namespace=drupal-perf)
Tip: Click a function name below to drill down.

Drupal\field_sql_storage\Entity\Tables::addField	Run #512a1f7f217a6	Run #512a20b11c1ab	Diff	Diff%
Number of Function Calls	0	1	1	N/A%
Incl. Wall Time (microsec)	0	615	615	N/A%
Incl. Wall Time (microsec) per call		615	615	N/A%
Excl. Wall Time (microsec)	0	37	37	N/A%
Incl. CPU (microsecs)	0	0	0	N/A%
Incl. CPU (microsecs) per call		0	0	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	0	28,744	28,744	N/A%
Incl. MemUse (bytes) per call		28,744	28,744	N/A%
Excl. MemUse (bytes)	0	3,712	3,712	N/A%
Incl. PeakMemUse (bytes)	0	47,056	47,056	N/A%
Incl. PeakMemUse (bytes) per call		47,056	47,056	N/A%
Excl. PeakMemUse (bytes)	0	3,512	3,512	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	1	10.0%	615	1.8%	0	0.0%	28,744	0.9%	47,056	1.4%
Exclusive Metrics Diff for Current Function			37	6.0%	0	N/A%	3,712	12.9%	3,512	7.5%
*Parent function*
Drupal\field_sql_storage\Entity\Condition::compile	1	100.0%	615	100.0%	0	N/A%	28,744	100.0%	47,056	100.0%
*Child functions*
field_info_field	1	11.1%	520	84.6%	0	N/A%	10,912	38.0%	37,224	79.1%
Drupal\field_sql_storage\Entity\Tables::ensureEntityTable	1	11.1%	26	4.2%	0	N/A%	6,504	22.6%	0	0.0%
entity_get_info	1	11.1%	16	2.6%	0	N/A%	1,128	3.9%	1,336	2.8%
drupal_get_schema	1	11.1%	12	2.0%	0	N/A%	1,128	3.9%	0	0.0%
Drupal\Core\Database\Query\Select::getMetaData	2	22.2%	2	0.3%	0	N/A%	1,456	5.1%	1,200	2.6%
substr	1	11.1%	1	0.2%	0	N/A%	1,176	4.1%	1,120	2.4%
explode	1	11.1%	1	0.2%	0	N/A%	1,616	5.6%	1,552	3.3%
count	1	11.1%	0	0.0%	0	N/A%	1,112	3.9%	1,112	2.4%