Diff Report
Run #51a278c0bf3d5: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a279f421da5: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a278c0bf3d5Run #51a279f421da5DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)2,017 1,922 -95 -4.7%
Incl. Wall Time (microsec) per call 144 137 -7 -4.7%
Excl. Wall Time (microsec)200 191 -9 -4.5%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 286 286 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)126,308 126,316 8 0.0%
Incl. MemUse (bytes) per call 9,022 9,023 1 0.0%
Excl. MemUse (bytes)5,572 5,572 0 0.0%
Incl. PeakMemUse (bytes)117,384 117,392 8 0.0%
Incl. PeakMemUse (bytes) per call 8,385 8,385 1 0.0%
Excl. PeakMemUse (bytes)4,452 4,452 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% -95 -1.8% 4,001 100.0% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-9 -9.5% 0 0.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -43 -45.3% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% -39 -41.1% 4,001 100.0% 8 100.0% 8 100.0%
db_select0 N/A% -7 -7.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -4 -4.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -2.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -64 -67.4% 4,001 100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -22 -23.2% 0 0.0% 8 100.0% 8 100.0%