Diff Report
Run #52c6423bf12de: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #52c6423bf12deRun #52c641a950046DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)772 781 9 1.2%
Incl. Wall Time (microsec) per call 86 87 1 1.2%
Excl. Wall Time (microsec)62 66 4 6.5%
Incl. CPU (microsecs)791 795 4 0.5%
Incl. CPU (microsecs) per call 88 88 0 0.5%
Excl. CPU (microsec)64 57 -7 -10.9%
Incl. MemUse (bytes)215,048 215,048 0 0.0%
Incl. MemUse (bytes) per call 23,894 23,894 0 0.0%
Excl. MemUse (bytes)8,904 8,904 0 0.0%
Incl. PeakMemUse (bytes)199,040 199,040 0 0.0%
Incl. PeakMemUse (bytes) per call 22,116 22,116 0 0.0%
Excl. PeakMemUse (bytes)6,192 6,192 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% 9 1.9% 4 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 44.4% -7 -175.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 11 122.2% 9 225.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 4 44.4% 2 50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% -3 -33.3% -3 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -22.2% -3 -75.0% 0 N/A% 0 N/A%
db_select0 N/A% -2 -22.2% -2 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% 1 11.1% 1 25.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 29 322.2% 34 850.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -24 -266.7% -23 -575.0% 0 N/A% 0 N/A%