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

Drupal\Core\Database\Connection::selectRun #523f01900df5cRun #523f024cca254DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,093 3,101 8 0.3%
Incl. Wall Time (microsec) per call 309 310 1 0.3%
Excl. Wall Time (microsec)91 90 -1 -1.1%
Incl. CPU (microsecs)3,107 3,117 10 0.3%
Incl. CPU (microsecs) per call 311 312 1 0.3%
Excl. CPU (microsec)83 84 1 1.2%
Incl. MemUse (bytes)434,168 434,184 16 0.0%
Incl. MemUse (bytes) per call 43,417 43,418 2 0.0%
Excl. MemUse (bytes)9,112 9,112 0 0.0%
Incl. PeakMemUse (bytes)410,928 411,008 80 0.0%
Incl. PeakMemUse (bytes) per call 41,093 41,101 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 Function-1 -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%