Diff Report
Run #51a28832b7403: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51a28832b7403Run #51a287416d8a8DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,422 1,413 -9 -0.6%
Incl. Wall Time (microsec) per call 142 141 -1 -0.6%
Excl. Wall Time (microsec)84 85 1 1.2%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 400 0 -400 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)208,528 208,536 8 0.0%
Incl. MemUse (bytes) per call 20,853 20,854 1 0.0%
Excl. MemUse (bytes)7,472 7,472 0 0.0%
Incl. PeakMemUse (bytes)195,016 195,008 -8 -0.0%
Incl. PeakMemUse (bytes) per call 19,502 19,501 -1 -0.0%
Excl. PeakMemUse (bytes)5,728 5,712 -16 -0.3%

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% -9 -0.3% -4,000 -100.0% 8 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function1 11.1% 0 0.0% 0 0.0% -16 -200.0%
Parent functions
Drupal\user\UserData::get0 N/A% -11 -122.2% -4,000 -100.0% 0 0.0% 0 0.0%
db_select0 N/A% 2 22.2% 0 0.0% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -1 -11.1% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 1 11.1% 0 0.0% 8 100.0% -8 -100.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -9 -100.0% -4,000 -100.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% -1 -11.1% 0 0.0% 8 100.0% 8 100.0%