Diff Report
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afea2244278: 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 #51afea2244278DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,940 1,956 16 0.8%
Incl. Wall Time (microsec) per call 121 122 1 0.8%
Excl. Wall Time (microsec)138 135 -3 -2.2%
Incl. CPU (microsecs)1,961 1,980 19 1.0%
Incl. CPU (microsecs) per call 123 124 1 1.0%
Excl. CPU (microsec)127 131 4 3.1%
Incl. MemUse (bytes)228,096 228,104 8 0.0%
Incl. MemUse (bytes) per call 14,256 14,257 1 0.0%
Excl. MemUse (bytes)10,744 10,744 0 0.0%
Incl. PeakMemUse (bytes)201,416 201,424 8 0.0%
Incl. PeakMemUse (bytes) per call 12,589 12,589 1 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% 16 2.0% 19 9.5% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-3 -18.8% 4 21.1% 0 0.0% 0 0.0%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 8 50.0% 9 47.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 5 31.2% 8 42.1% 8 100.0% 8 100.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 5 31.2% 5 26.3% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% -4 -25.0% -3 -15.8% 0 0.0% 0 0.0%
db_select0 N/A% 3 18.8% 1 5.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -1 -6.2% -1 -5.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 12 75.0% 12 63.2% 8 100.0% 8 100.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 7 43.8% 3 15.8% 0 0.0% 0 0.0%