Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad018db619c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #51ad01387670bRun #51ad018db619cDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,637 3,622 -15 -0.4%
Incl. Wall Time (microsec) per call 364 362 -2 -0.4%
Excl. Wall Time (microsec)99 96 -3 -3.0%
Incl. CPU (microsecs)3,651 3,636 -15 -0.4%
Incl. CPU (microsecs) per call 365 364 -2 -0.4%
Excl. CPU (microsec)91 83 -8 -8.8%
Incl. MemUse (bytes)419,512 419,512 0 0.0%
Incl. MemUse (bytes) per call 41,951 41,951 0 0.0%
Excl. MemUse (bytes)7,472 7,472 0 0.0%
Incl. PeakMemUse (bytes)381,632 381,632 0 0.0%
Incl. PeakMemUse (bytes) per call 38,163 38,163 0 0.0%
Excl. PeakMemUse (bytes)5,688 5,688 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% -15 -4.4% -15 -1.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -20.0% -8 -53.3% 0 N/A% 0 N/A%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -40 -266.7% -40 -266.7% 0 N/A% 0 N/A%
Drupal\user\UserData::get0 N/A% 31 206.7% 31 206.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% -8 -53.3% -8 -53.3% 0 N/A% 0 N/A%
db_select0 N/A% 2 13.3% 2 13.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -23 -153.3% -19 -126.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 11 73.3% 12 80.0% 0 N/A% 0 N/A%