Diff Report
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52c862ea26981Run #52c8629919553DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)1,042 1,022 -20 -1.9%
Incl. Wall Time (microsec) per call 87 85 -2 -1.9%
Excl. Wall Time (microsec)82 81 -1 -1.2%
Incl. CPU (microsecs)1,056 1,038 -18 -1.7%
Incl. CPU (microsecs) per call 88 87 -2 -1.7%
Excl. CPU (microsec)72 74 2 2.8%
Incl. MemUse (bytes)224,480 224,472 -8 -0.0%
Incl. MemUse (bytes) per call 18,707 18,706 -1 -0.0%
Excl. MemUse (bytes)10,536 10,536 0 0.0%
Incl. PeakMemUse (bytes)213,848 213,768 -80 -0.0%
Incl. PeakMemUse (bytes) per call 17,821 17,814 -7 -0.0%
Excl. PeakMemUse (bytes)8,808 8,808 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% -20 -31.2% -18 -10.1% -8 -0.0% -80 -0.3%
Exclusive Metrics Diff for Current Function-1 -5.0% 2 11.1% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -9 -45.0% -10 -55.6% -8 -100.0% -8 -10.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -5 -25.0% -5 -27.8% 0 0.0% 0 0.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -5 -25.0% -2 -11.1% 0 0.0% -72 -90.0%
db_select0 N/A% -3 -15.0% -2 -11.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 3 15.0% 2 11.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% -1 -5.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 0 0.0% -1 -5.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -17 -85.0% -13 -72.2% -8 -100.0% -80 -100.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -2 -10.0% -7 -38.9% 0 0.0% 0 0.0%