Diff Report
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51902129e4489Run #51901ff69a8a6DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,114 1,094 -20 -1.8%
Incl. Wall Time (microsec) per call 111 109 -2 -1.8%
Excl. Wall Time (microsec)80 81 1 1.2%
Incl. CPU (microsecs)1,129 1,111 -18 -1.6%
Incl. CPU (microsecs) per call 113 111 -2 -1.6%
Excl. CPU (microsec)69 84 15 21.7%
Incl. MemUse (bytes)209,384 209,384 0 0.0%
Incl. MemUse (bytes) per call 20,938 20,938 0 0.0%
Excl. MemUse (bytes)7,472 7,472 0 0.0%
Incl. PeakMemUse (bytes)191,712 191,712 0 0.0%
Incl. PeakMemUse (bytes) per call 19,171 19,171 0 0.0%
Excl. PeakMemUse (bytes)6,568 6,568 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 -37.0% -18 -24.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 5.0% 15 83.3% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% -15 -75.0% -16 -88.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -3 -15.0% -3 -16.7% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -2 -10.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 0 0.0% 1 5.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -21 -105.0% -28 -155.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 0 0.0% -5 -27.8% 0 N/A% 0 N/A%