XHProf: Hierarchical Profiler Report

Diff Report: Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::query	Run #52c96df6ca13b	Run #52c96d7c36f9e	Diff	Diff%
Number of Function Calls	121	121	0	0.0%
Incl. Wall Time (microsec)	27,738	28,397	659	2.4%
Incl. Wall Time (microsec) per call	229	235	5	2.4%
Excl. Wall Time (microsec)	1,553	1,588	35	2.3%
Incl. CPU (microsecs)	12,395	12,404	9	0.1%
Incl. CPU (microsecs) per call	102	103	0	0.1%
Excl. CPU (microsec)	1,254	1,295	41	3.3%
Incl. MemUse (bytes)	1,148,136	1,148,136	0	0.0%
Incl. MemUse (bytes) per call	9,489	9,489	0	0.0%
Excl. MemUse (bytes)	30,504	30,504	0	0.0%
Incl. PeakMemUse (bytes)	776,680	776,680	0	0.0%
Incl. PeakMemUse (bytes) per call	6,419	6,419	0	0.0%
Excl. PeakMemUse (bytes)	122,312	122,312	0	0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::query [View Callgraph Diff]

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\Core\Database\Connection::query	0	N/A%	659	527.2%	9	1.1%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			35	5.3%	41	455.6%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Database\Query\Delete::execute	0	N/A%	663	100.6%	42	466.7%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple	0	N/A%	-35	-5.3%	-7	-77.8%	0	N/A%	0	N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags	0	N/A%	17	2.6%	-5	-55.6%	0	N/A%	0	N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath	0	N/A%	13	2.0%	-3	-33.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Driver\mysql\Insert::execute	0	N/A%	-7	-1.1%	-18	-200.0%	0	N/A%	0	N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames	0	N/A%	7	1.1%	2	22.2%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Select::execute	0	N/A%	-4	-0.6%	-5	-55.6%	0	N/A%	0	N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	4	0.6%	2	22.2%	0	N/A%	0	N/A%
Drupal\Core\Path\AliasManager::lookupPathSource	0	N/A%	-3	-0.5%	2	22.2%	0	N/A%	0	N/A%
db_query	0	N/A%	2	0.3%	1	11.1%	0	N/A%	0	N/A%
Drupal\Core\Database\Driver\mysql\Connection::queryRange	0	N/A%	2	0.3%	-2	-22.2%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Statement::execute	0	N/A%	622	94.4%	-50	-555.6%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::prepareQuery	0	N/A%	6	0.9%	15	166.7%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::expandArguments	0	N/A%	-4	-0.6%	-10	-111.1%	0	N/A%	0	N/A%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-2	-0.3%	-3	-33.3%	0	N/A%	0	N/A%
print_r	0	N/A%	1	0.2%	3	33.3%	0	N/A%	0	N/A%
Drupal\Core\Database\Statement::rowCount	0	N/A%	1	0.2%	1	11.1%	0	N/A%	0	N/A%
substr	0	N/A%	0	0.0%	-2	-22.2%	0	N/A%	0	N/A%
Exception::__construct	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Exception::getMessage	0	N/A%	0	0.0%	1	11.1%	0	N/A%	0	N/A%
PDO::lastInsertId	0	N/A%	0	0.0%	-1	-11.1%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::defaultOptions	0	N/A%	0	0.0%	12	133.3%	0	N/A%	0	N/A%
Exception::getCode	0	N/A%	0	0.0%	2	22.2%	0	N/A%	0	N/A%