XHProf: Hierarchical Profiler Report

Diff Report: Run #557c2635273b3: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #557c27da9db93: XHProf Run (Namespace=drupal-perf-lauriii)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Merge::execute	Run #557c2635273b3	Run #557c27da9db93	Diff	Diff%
Number of Function Calls		1	1	N/A%
Incl. Wall Time (microsec)		3,832	3,832	N/A%
Incl. Wall Time (microsec) per call	N/A	3,832	3,832	N/A%
Excl. Wall Time (microsec)		55	55	N/A%
Incl. MemUse (bytes)		66,400	66,400	N/A%
Incl. MemUse (bytes) per call	N/A	66,400	66,400	N/A%
Excl. MemUse (bytes)		-7,104	-7,104	N/A%
Incl. PeakMemUse (bytes)		0	0	N/A%
Incl. PeakMemUse (bytes) per call	N/A	0	0	N/A%
Excl. PeakMemUse (bytes)		0	0	N/A%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Core\Database\Query\Merge::execute	1	9.1%	3,832	15.5%	66,400	8.8%	0	0.0%
Exclusive Metrics Diff for Current Function			55	1.4%	-7,104	-10.7%	0	N/A%
*Parent function*
Drupal\Core\Cache\DatabaseBackend::doSet	1	100.0%	3,832	100.0%	66,400	100.0%	0	N/A%
*Child functions*
Drupal\Core\Database\Query\Update::execute	1	10.0%	3,295	86.0%	15,696	23.6%	0	N/A%
Drupal\Core\Database\Query\Select::execute	1	10.0%	307	8.0%	10,312	15.5%	0	N/A%
Drupal\Core\Database\Connection::update	1	10.0%	120	3.1%	36,384	54.8%	0	N/A%
Drupal\Core\Database\Connection::select	1	10.0%	32	0.8%	3,592	5.4%	0	N/A%
Drupal\Core\Database\Query\Update::condition	1	10.0%	6	0.2%	2,376	3.6%	0	N/A%
count	1	10.0%	5	0.1%	648	1.0%	0	N/A%
Drupal\Core\Database\Query\Select::condition	1	10.0%	5	0.1%	1,400	2.1%	0	N/A%
Drupal\Core\Database\Statement::fetchField	1	10.0%	4	0.1%	760	1.1%	0	N/A%
Drupal\Core\Database\Query\Select::addExpression	1	10.0%	2	0.1%	1,656	2.5%	0	N/A%
Drupal\Core\Database\Query\Update::fields	1	10.0%	1	0.0%	680	1.0%	0	N/A%