Diff Report
Run #523f024cca254: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f01900df5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #523f024cca254Run #523f01900df5cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,101 3,093 -8 -0.3%
Incl. Wall Time (microsec) per call 310 309 -1 -0.3%
Excl. Wall Time (microsec)90 91 1 1.1%
Incl. CPU (microsecs)3,117 3,107 -10 -0.3%
Incl. CPU (microsecs) per call 312 311 -1 -0.3%
Excl. CPU (microsec)84 83 -1 -1.2%
Incl. MemUse (bytes)434,184 434,168 -16 -0.0%
Incl. MemUse (bytes) per call 43,418 43,417 -2 -0.0%
Excl. MemUse (bytes)9,112 9,112 0 0.0%
Incl. PeakMemUse (bytes)411,008 410,928 -80 -0.0%
Incl. PeakMemUse (bytes) per call 41,101 41,093 -8 -0.0%
Excl. PeakMemUse (bytes)4,336 4,336 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% -8 -1.3% -10 -2.3% -16 -0.0% -80 -0.2%
Exclusive Metrics Diff for Current Function1 12.5% -1 -10.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Database\Query\Select::countQuery0 N/A% -17 -212.5% -18 -180.0% -16 -100.0% -16 -20.0%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 5 62.5% 4 40.0% 0 0.0% 0 0.0%
Drupal\user\UserData::get0 N/A% 5 62.5% 5 50.0% 0 0.0% -64 -80.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -3 -37.5% -1 -10.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 3 37.5% -1 -10.0% 0 0.0% 0 0.0%
db_select0 N/A% -1 -12.5% 1 10.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -27 -337.5% -25 -250.0% 0 0.0% -64 -80.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 18 225.0% 16 160.0% -16 -100.0% -16 -20.0%