Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::query

Drupal\Core\Database\Connection::queryRun #536ffbe232db1Run #536ffc2aeaceaDiffDiff%
Number of Function Calls220 220 0 0.0%
Incl. Wall Time (microsec)39,380 38,770 -610 -1.5%
Incl. Wall Time (microsec) per call 179 176 -3 -1.5%
Excl. Wall Time (microsec)3,750 3,730 -20 -0.5%
Incl. CPU (microsecs)31,218 30,859 -359 -1.1%
Incl. CPU (microsecs) per call 142 140 -2 -1.1%
Excl. CPU (microsec)3,206 3,161 -45 -1.4%
Incl. MemUse (bytes)-137,728 -137,728 0 0.0%
Incl. MemUse (bytes) per call -626 -626 0 0.0%
Excl. MemUse (bytes)-1,483,864 -1,483,864 0 0.0%
Incl. PeakMemUse (bytes)659,984 659,984 0 0.0%
Incl. PeakMemUse (bytes) per call 3,000 3,000 0 0.0%
Excl. PeakMemUse (bytes)44,720 44,720 0 0.0%

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


Function NameCalls DiffCalls
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::query0 N/A% -610 -19.8% -359 -10.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-20 -3.3% -45 -12.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -803 -131.6% -620 -172.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::execute0 N/A% -190 -31.1% -74 -20.6% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::readMultiple0 N/A% 184 30.2% 171 47.6% 0 N/A% 0 N/A%
Drupal\Core\Config\DatabaseStorage::listAll0 N/A% -143 -23.4% -95 -26.5% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByPath0 N/A% 140 23.0% 99 27.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 72 11.8% 87 24.2% 0 N/A% 0 N/A%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple0 N/A% 72 11.8% 33 9.2% 0 N/A% 0 N/A%
Drupal\Core\Routing\RouteProvider::getRoutesByNames0 N/A% 59 9.7% 36 10.0% 0 N/A% 0 N/A%
Drupal\Core\Path\AliasStorage::lookupPathSource0 N/A% -21 -3.4% -9 -2.5% 0 N/A% 0 N/A%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess0 N/A% 20 3.3% 21 5.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 3 0.5% 1 0.3% 0 N/A% 0 N/A%
Drupal\user\UserStorage::addRoles0 N/A% -3 -0.5% -9 -2.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Statement::execute0 N/A% -558 -91.5% -330 -91.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -23 -3.8% -19 -5.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prepareQuery0 N/A% -9 -1.5% 17 4.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::defaultOptions0 N/A% 0 0.0% 18 5.0% 0 N/A% 0 N/A%