Diff Report
Run #51afea2244278: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe9a0d59b4: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51afea2244278Run #51afe9a0d59b4DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,956 1,940 -16 -0.8%
Incl. Wall Time (microsec) per call 122 121 -1 -0.8%
Excl. Wall Time (microsec)135 138 3 2.2%
Incl. CPU (microsecs)1,980 1,961 -19 -1.0%
Incl. CPU (microsecs) per call 124 123 -1 -1.0%
Excl. CPU (microsec)131 127 -4 -3.1%
Incl. MemUse (bytes)228,104 228,096 -8 -0.0%
Incl. MemUse (bytes) per call 14,257 14,256 -1 -0.0%
Excl. MemUse (bytes)10,744 10,744 0 0.0%
Incl. PeakMemUse (bytes)201,424 201,416 -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 Function3 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%