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

Drupal\Core\Database\Connection::selectRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)3,723 3,737 14 0.4%
Incl. Wall Time (microsec) per call 266 267 1 0.4%
Excl. Wall Time (microsec)145 127 -18 -12.4%
Incl. CPU (microsecs)3,748 3,752 4 0.1%
Incl. CPU (microsecs) per call 268 268 0 0.1%
Excl. CPU (microsec)134 117 -17 -12.7%
Incl. MemUse (bytes)435,952 435,968 16 0.0%
Incl. MemUse (bytes) per call 31,139 31,141 1 0.0%
Excl. MemUse (bytes)12,688 12,688 0 0.0%
Incl. PeakMemUse (bytes)387,800 387,816 16 0.0%
Incl. PeakMemUse (bytes) per call 27,700 27,701 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 Function-18 -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%