Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: 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 #51ad01d342500DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)3,637 3,553 -84 -2.3%
Incl. Wall Time (microsec) per call 364 355 -8 -2.3%
Excl. Wall Time (microsec)99 90 -9 -9.1%
Incl. CPU (microsecs)3,651 3,569 -82 -2.2%
Incl. CPU (microsecs) per call 365 357 -8 -2.2%
Excl. CPU (microsec)91 83 -8 -8.8%
Incl. MemUse (bytes)419,512 419,520 8 0.0%
Incl. MemUse (bytes) per call 41,951 41,952 1 0.0%
Excl. MemUse (bytes)7,472 7,472 0 0.0%
Incl. PeakMemUse (bytes)381,632 381,544 -88 -0.0%
Incl. PeakMemUse (bytes) per call 38,163 38,154 -9 -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% -84 -2.0% -82 -1.6% 8 0.0% -88 -0.1%
Exclusive Metrics Diff for Current Function-9 -10.7% -8 -9.8% 0 0.0% 0 0.0%
Parent functions
Drupal\field_sql_storage\Entity\Query::prepare0 N/A% -61 -72.6% -61 -74.4% 0 0.0% -8 -9.1%
Drupal\user\UserData::get0 N/A% -24 -28.6% -23 -28.0% 8 100.0% -80 -90.9%
db_select0 N/A% 1 1.2% 2 2.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -59 -70.2% -63 -76.8% 32 400.0% -320 -363.6%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -16 -19.0% -11 -13.4% -24 -300.0% 232 263.6%