Diff Report
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51ad06ef28a53Run #51ad0610ca11aDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,737 3,723 -14 -0.4%
Incl. Wall Time (microsec) per call 267 266 -1 -0.4%
Excl. Wall Time (microsec)127 145 18 14.2%
Incl. CPU (microsecs)3,752 3,748 -4 -0.1%
Incl. CPU (microsecs) per call 268 268 -0 -0.1%
Excl. CPU (microsec)117 134 17 14.5%
Incl. MemUse (bytes)435,968 435,952 -16 -0.0%
Incl. MemUse (bytes) per call 31,141 31,139 -1 -0.0%
Excl. MemUse (bytes)12,688 12,688 0 0.0%
Incl. PeakMemUse (bytes)387,816 387,800 -16 -0.0%
Incl. PeakMemUse (bytes) per call 27,701 27,700 -1 -0.0%
Excl. PeakMemUse (bytes)7,904 7,904 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% -14 -0.3% -4 -0.1% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function18 128.6% 17 425.0% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% -11 -78.6% -11 -275.0% -16 -100.0% -16 -100.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 10 71.4% 11 275.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -5 -35.7% 1 25.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -4 -28.6% -4 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -3 -21.4% -5 -125.0% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 2 14.3% 2 50.0% 0 0.0% 0 0.0%
db_select0 N/A% -1 -7.1% 1 25.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -7.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -7.1% 1 25.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -20 -142.9% -14 -350.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -12 -85.7% -7 -175.0% -16 -100.0% -16 -100.0%