Diff Report
Run #51b51807d6d9d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51b51807d6d9dRun #51b517a409f93DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)4,819 4,675 -144 -3.0%
Incl. Wall Time (microsec) per call 321 312 -10 -3.0%
Excl. Wall Time (microsec)186 173 -13 -7.0%
Incl. CPU (microsecs)4,850 4,709 -141 -2.9%
Incl. CPU (microsecs) per call 323 314 -9 -2.9%
Excl. CPU (microsec)188 173 -15 -8.0%
Incl. MemUse (bytes)478,072 478,072 0 0.0%
Incl. MemUse (bytes) per call 31,871 31,871 0 0.0%
Excl. MemUse (bytes)12,128 12,128 0 0.0%
Incl. PeakMemUse (bytes)463,736 463,736 0 0.0%
Incl. PeakMemUse (bytes) per call 30,916 30,916 0 0.0%
Excl. PeakMemUse (bytes)10,000 10,000 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% -144 -11.5% -141 -10.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -9.0% -15 -10.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -176 -122.2% -179 -127.0% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 28 19.4% 30 21.3% 0 N/A% 0 N/A%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% 5 3.5% 3 2.1% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -2 -1.4% -2 -1.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% 2 1.4% 2 1.4% 0 N/A% 0 N/A%
db_select0 N/A% -2 -1.4% 2 1.4% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% 1 0.7% 2 1.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 1 0.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -168 -116.7% -164 -116.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 37 25.7% 38 27.0% 0 N/A% 0 N/A%