Diff Report
Run #523c58bd29e4d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523c5919acc8c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #523c58bd29e4dRun #523c5919acc8cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)1,580 1,553 -27 -1.7%
Incl. Wall Time (microsec) per call 198 194 -3 -1.7%
Excl. Wall Time (microsec)88 88 0 0.0%
Incl. CPU (microsecs)1,601 1,571 -30 -1.9%
Incl. CPU (microsecs) per call 200 196 -4 -1.9%
Excl. CPU (microsec)96 94 -2 -2.1%
Incl. MemUse (bytes)217,768 217,768 0 0.0%
Incl. MemUse (bytes) per call 27,221 27,221 0 0.0%
Excl. MemUse (bytes)9,432 9,432 0 0.0%
Incl. PeakMemUse (bytes)208,056 208,056 0 0.0%
Incl. PeakMemUse (bytes) per call 26,007 26,007 0 0.0%
Excl. PeakMemUse (bytes)7,528 7,528 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::select [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::select0 N/A% -27 -6.1% -30 -2.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -2 -6.7% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% -25 -92.6% -27 -90.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 3.7% 1 3.3% 0 N/A% 0 N/A%
Drupal\aggregator\ItemStorageController::loadByFeed0 N/A% -1 -3.7% -2 -6.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -1 -3.7% -1 -3.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -1 -3.7% -1 -3.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -26 -96.3% -23 -76.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -1 -3.7% -5 -16.7% 0 N/A% 0 N/A%