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

Drupal\Core\Database\Connection::queryRun #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls220 220 0 0.0%
Incl. Wall Time (microsec)38,770 39,380 610 1.6%
Incl. Wall Time (microsec) per call 176 179 3 1.6%
Excl. Wall Time (microsec)3,730 3,750 20 0.5%
Incl. CPU (microsecs)30,859 31,218 359 1.2%
Incl. CPU (microsecs) per call 140 142 2 1.2%
Excl. CPU (microsec)3,161 3,206 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 Function20 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%