Diff Report
Run #51afe7feeb64d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51afe875368e3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51afe7feeb64dRun #51afe875368e3DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)1,967 2,008 41 2.1%
Incl. Wall Time (microsec) per call 123 126 3 2.1%
Excl. Wall Time (microsec)140 134 -6 -4.3%
Incl. CPU (microsecs)1,987 2,033 46 2.3%
Incl. CPU (microsecs) per call 124 127 3 2.3%
Excl. CPU (microsec)129 134 5 3.9%
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% 41 26.3% 46 76.7% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-6 -14.6% 5 10.9% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 26 63.4% 28 60.9% 8 100.0% 8 100.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 10 24.4% 9 19.6% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 8 19.5% 9 19.6% 0 0.0% 0 0.0%
db_select0 N/A% -3 -7.3% -2 -4.3% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% -2 -4.9% -1 -2.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 2 4.9% 3 6.5% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 26 63.4% 23 50.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 21 51.2% 18 39.1% 8 100.0% 8 100.0%