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

Drupal\Core\Database\Connection::selectRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)1,614 1,597 -17 -1.1%
Incl. Wall Time (microsec) per call 161 160 -2 -1.1%
Excl. Wall Time (microsec)93 80 -13 -14.0%
Incl. CPU (microsecs)1,626 1,608 -18 -1.1%
Incl. CPU (microsecs) per call 163 161 -2 -1.1%
Excl. CPU (microsec)79 73 -6 -7.6%
Incl. MemUse (bytes)207,448 207,440 -8 -0.0%
Incl. MemUse (bytes) per call 20,745 20,744 -1 -0.0%
Excl. MemUse (bytes)5,800 5,808 8 0.1%
Incl. PeakMemUse (bytes)189,024 189,008 -16 -0.0%
Incl. PeakMemUse (bytes) per call 18,902 18,901 -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 Function-13 -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%