Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)1,138 1,178 40 3.5%
Incl. Wall Time (microsec) per call 163 168 6 3.5%
Excl. Wall Time (microsec)64 67 3 4.7%
Incl. CPU (microsecs)1,149 1,190 41 3.6%
Incl. CPU (microsecs) per call 164 170 6 3.6%
Excl. CPU (microsec)54 60 6 11.1%
Incl. MemUse (bytes)213,672 213,672 0 0.0%
Incl. MemUse (bytes) per call 30,525 30,525 0 0.0%
Excl. MemUse (bytes)6,672 6,672 0 0.0%
Incl. PeakMemUse (bytes)126,944 126,944 0 0.0%
Incl. PeakMemUse (bytes) per call 18,135 18,135 0 0.0%
Excl. PeakMemUse (bytes)5,088 5,088 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% 40 117.6% 41 24.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 7.5% 6 14.6% 0 N/A% 0 N/A%
Parent functions
Drupal\user\UserData::get0 N/A% 30 75.0% 28 68.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::buildQuery0 N/A% 11 27.5% 11 26.8% 0 N/A% 0 N/A%
db_select0 N/A% -3 -7.5% -3 -7.3% 0 N/A% 0 N/A%
Drupal\Core\Entity\Query\Sql\Query::prepare0 N/A% 2 5.0% 5 12.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 28 70.0% 26 63.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% 9 22.5% 9 22.0% 0 N/A% 0 N/A%