Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)923 911 -12 -1.3%
Incl. Wall Time (microsec) per call 132 130 -2 -1.3%
Excl. Wall Time (microsec)64 62 -2 -3.1%
Incl. CPU (microsecs)930 916 -14 -1.5%
Incl. CPU (microsecs) per call 133 131 -2 -1.5%
Excl. CPU (microsec)53 50 -3 -5.7%
Incl. MemUse (bytes)199,648 199,648 0 0.0%
Incl. MemUse (bytes) per call 28,521 28,521 0 0.0%
Excl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. PeakMemUse (bytes)186,856 186,856 0 0.0%
Incl. PeakMemUse (bytes) per call 26,694 26,694 0 0.0%
Excl. PeakMemUse (bytes)4,712 4,712 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% -12 -2.3% -14 -3.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -16.7% -3 -21.4% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -7 -58.3% -9 -64.3% 0 N/A% 0 N/A%
db_select0 N/A% -6 -50.0% -7 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 8.3% 2 14.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -9 -75.0% -6 -42.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -1 -8.3% -5 -35.7% 0 N/A% 0 N/A%