Diff Report
Run #530ed20e39905: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ed1c5bdc6a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #530ed20e39905Run #530ed1c5bdc6aDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)2,939 2,887 -52 -1.8%
Incl. Wall Time (microsec) per call 980 962 -17 -1.8%
Excl. Wall Time (microsec)29 27 -2 -6.9%
Incl. CPU (microsecs)2,946 2,895 -51 -1.7%
Incl. CPU (microsecs) per call 982 965 -17 -1.7%
Excl. CPU (microsec)31 27 -4 -12.9%
Incl. MemUse (bytes)381,600 381,600 0 0.0%
Incl. MemUse (bytes) per call 127,200 127,200 0 0.0%
Excl. MemUse (bytes)4,192 4,192 0 0.0%
Incl. PeakMemUse (bytes)377,712 377,712 0 0.0%
Incl. PeakMemUse (bytes) per call 125,904 125,904 0 0.0%
Excl. PeakMemUse (bytes)3,896 3,896 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% -52 -9.0% -51 -6.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -3.8% -4 -7.8% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -52 -100.0% -52 -102.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -35 -67.3% -33 -64.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -15 -28.8% -14 -27.5% 0 N/A% 0 N/A%