Diff Report
Run #52c642960e9a6: 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 #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)751 781 30 4.0%
Incl. Wall Time (microsec) per call 83 87 3 4.0%
Excl. Wall Time (microsec)68 66 -2 -2.9%
Incl. CPU (microsecs)764 795 31 4.1%
Incl. CPU (microsecs) per call 85 88 3 4.1%
Excl. CPU (microsec)61 57 -4 -6.6%
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% 30 1.0% 31 1.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -6.7% -4 -12.9% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% 32 106.7% 30 96.8% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery0 N/A% 4 13.3% 4 12.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -3 -10.0% -3 -9.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData0 N/A% -3 -10.0% 1 3.2% 0 N/A% 0 N/A%
db_select0 N/A% 0 0.0% -1 -3.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 28 93.3% 28 90.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 4 13.3% 7 22.6% 0 N/A% 0 N/A%