Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)3,682 3,561 -121 -3.3%
Incl. Wall Time (microsec) per call 307 297 -10 -3.3%
Excl. Wall Time (microsec)148 133 -15 -10.1%
Incl. CPU (microsecs)3,702 3,578 -124 -3.3%
Incl. CPU (microsecs) per call 309 298 -10 -3.3%
Excl. CPU (microsec)133 120 -13 -9.8%
Incl. MemUse (bytes)448,472 448,472 0 0.0%
Incl. MemUse (bytes) per call 37,373 37,373 0 0.0%
Excl. MemUse (bytes)10,728 10,728 0 0.0%
Incl. PeakMemUse (bytes)426,808 426,808 0 0.0%
Incl. PeakMemUse (bytes) per call 35,567 35,567 0 0.0%
Excl. PeakMemUse (bytes)6,400 6,400 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% -121 -0.3% -124 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -12.4% -13 -10.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Database\Query\Merge::execute0 N/A% -70 -57.9% -72 -58.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -38 -31.4% -37 -29.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -34 -28.1% -36 -29.0% 0 N/A% 0 N/A%
db_select0 N/A% 14 11.6% 13 10.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 5 4.1% 6 4.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 2 1.7% 2 1.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -94 -77.7% -93 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -12 -9.9% -18 -14.5% 0 N/A% 0 N/A%