Diff Report
Run #5230aa47d621c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #5230aa47d621cRun #5230a98f3b26cDiffDiff%
Number of Function Calls5 5 0 0.0%
Incl. Wall Time (microsec)3,247 3,289 42 1.3%
Incl. Wall Time (microsec) per call 649 658 8 1.3%
Excl. Wall Time (microsec)58 66 8 13.8%
Incl. CPU (microsecs)3,254 3,295 41 1.3%
Incl. CPU (microsecs) per call 651 659 8 1.3%
Excl. CPU (microsec)57 59 2 3.5%
Incl. MemUse (bytes)459,528 459,384 -144 -0.0%
Incl. MemUse (bytes) per call 91,906 91,877 -29 -0.0%
Excl. MemUse (bytes)6,128 6,128 0 0.0%
Incl. PeakMemUse (bytes)446,720 446,488 -232 -0.1%
Incl. PeakMemUse (bytes) per call 89,344 89,298 -46 -0.1%
Excl. PeakMemUse (bytes)5,008 5,008 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% 42 5.0% 41 4.5% -144 -0.2% -232 -0.4%
Exclusive Metrics Diff for Current Function8 19.0% 2 4.9% 0 0.0% 0 0.0%
Parent functions
Drupal\user\UserData::get0 N/A% 40 95.2% 40 97.6% -144 -100.0% -232 -100.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 5 11.9% 4 9.8% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::query0 N/A% -4 -9.5% -4 -9.8% 0 0.0% 0 0.0%
db_select0 N/A% 1 2.4% 1 2.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 27 64.3% 28 68.3% -168 -116.7% -176 -75.9%
Drupal\Core\Database\Query\Select::__construct0 N/A% 7 16.7% 11 26.8% 24 16.7% -56 -24.1%