Diff Report
Run #51b518680585e: 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 #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)4,561 4,675 114 2.5%
Incl. Wall Time (microsec) per call 304 312 8 2.5%
Excl. Wall Time (microsec)175 173 -2 -1.1%
Incl. CPU (microsecs)4,581 4,709 128 2.8%
Incl. CPU (microsecs) per call 305 314 9 2.8%
Excl. CPU (microsec)158 173 15 9.5%
Incl. MemUse (bytes)478,064 478,072 8 0.0%
Incl. MemUse (bytes) per call 31,871 31,871 1 0.0%
Excl. MemUse (bytes)12,128 12,128 0 0.0%
Incl. PeakMemUse (bytes)463,824 463,736 -88 -0.0%
Incl. PeakMemUse (bytes) per call 30,922 30,916 -6 -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% 114 2.2% 128 4.3% 8 0.0% -88 -0.3%
Exclusive Metrics Diff for Current Function-2 -1.8% 15 11.7% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% 64 56.1% 66 51.6% 8 100.0% -88 -100.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 61 53.5% 61 47.7% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -7 -6.1% -7 -5.5% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery0 N/A% -5 -4.4% -5 -3.9% 0 0.0% 0 0.0%
db_select0 N/A% 4 3.5% 8 6.2% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData0 N/A% -2 -1.8% 2 1.6% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -1 -0.9% 3 2.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 68 59.6% 62 48.4% 8 100.0% -88 -100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 48 42.1% 51 39.8% 0 0.0% 0 0.0%