Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51afe9a0d59b4Run #51afe9f952272DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,940 1,995 55 2.8%
Incl. Wall Time (microsec) per call 121 125 3 2.8%
Excl. Wall Time (microsec)138 145 7 5.1%
Incl. CPU (microsecs)1,961 2,019 58 3.0%
Incl. CPU (microsecs) per call 123 126 4 3.0%
Excl. CPU (microsec)127 137 10 7.9%
Incl. MemUse (bytes)228,096 228,096 0 0.0%
Incl. MemUse (bytes) per call 14,256 14,256 0 0.0%
Excl. MemUse (bytes)10,744 10,744 0 0.0%
Incl. PeakMemUse (bytes)201,416 201,416 0 0.0%
Incl. PeakMemUse (bytes) per call 12,589 12,589 0 0.0%
Excl. PeakMemUse (bytes)7,232 7,232 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% 55 5.0% 58 8.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 12.7% 10 17.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 24 43.6% 25 43.1% 0 N/A% 0 N/A%
db_select0 N/A% 13 23.6% 14 24.1% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 11 20.0% 12 20.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 4 7.3% 5 8.6% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 3 5.5% 3 5.2% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 0 0.0% -1 -1.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 45 81.8% 47 81.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 3 5.5% 1 1.7% 0 N/A% 0 N/A%