Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)915 911 -4 -0.4%
Incl. Wall Time (microsec) per call 131 130 -1 -0.4%
Excl. Wall Time (microsec)63 58 -5 -7.9%
Incl. CPU (microsecs)925 921 -4 -0.4%
Incl. CPU (microsecs) per call 132 132 -1 -0.4%
Excl. CPU (microsec)60 54 -6 -10.0%
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% -4 -0.2% -4 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -125.0% -6 -150.0% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -4 -100.0% -6 -150.0% 0 N/A% 0 N/A%
db_select0 N/A% 1 25.0% 2 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% 12 300.0% 11 275.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__construct0 N/A% -11 -275.0% -9 -225.0% 0 N/A% 0 N/A%