Diff Report
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51b517a409f93Run #51b518680585eDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)4,675 4,561 -114 -2.4%
Incl. Wall Time (microsec) per call 312 304 -8 -2.4%
Excl. Wall Time (microsec)173 175 2 1.2%
Incl. CPU (microsecs)4,709 4,581 -128 -2.7%
Incl. CPU (microsecs) per call 314 305 -9 -2.7%
Excl. CPU (microsec)173 158 -15 -8.7%
Incl. MemUse (bytes)478,072 478,064 -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)463,736 463,824 88 0.0%
Incl. PeakMemUse (bytes) per call 30,916 30,922 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 Function2 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%