Diff Report
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519ec8682c2dcRun #519ec94fa4daaDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,597 1,614 17 1.1%
Incl. Wall Time (microsec) per call 160 161 2 1.1%
Excl. Wall Time (microsec)80 93 13 16.2%
Incl. CPU (microsecs)1,608 1,626 18 1.1%
Incl. CPU (microsecs) per call 161 163 2 1.1%
Excl. CPU (microsec)73 79 6 8.2%
Incl. MemUse (bytes)207,440 207,448 8 0.0%
Incl. MemUse (bytes) per call 20,744 20,745 1 0.0%
Excl. MemUse (bytes)5,808 5,800 -8 -0.1%
Incl. PeakMemUse (bytes)189,008 189,024 16 0.0%
Incl. PeakMemUse (bytes) per call 18,901 18,902 2 0.0%
Excl. PeakMemUse (bytes)3,664 3,664 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% 17 0.1% 18 0.0% 8 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function13 76.5% 6 33.3% -8 -100.0% 0 0.0%
Parent functions
db_select0 N/A% 19 111.8% 19 105.6% 8 100.0% 16 100.0%
Drupal\user\UserData::get0 N/A% -2 -11.8% -1 -5.6% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 5 29.4% 10 55.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getDriverClass0 N/A% -1 -5.9% 2 11.1% 16 200.0% 16 100.0%