Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519de8fbb9479Run #519de9d0c2818DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)915 905 -10 -1.1%
Incl. Wall Time (microsec) per call 131 129 -1 -1.1%
Excl. Wall Time (microsec)63 62 -1 -1.6%
Incl. CPU (microsecs)925 918 -7 -0.8%
Incl. CPU (microsecs) per call 132 131 -1 -0.8%
Excl. CPU (microsec)60 57 -3 -5.0%
Incl. MemUse (bytes)199,648 199,640 -8 -0.0%
Incl. MemUse (bytes) per call 28,521 28,520 -1 -0.0%
Excl. MemUse (bytes)5,848 5,848 0 0.0%
Incl. PeakMemUse (bytes)186,856 186,832 -24 -0.0%
Incl. PeakMemUse (bytes) per call 26,694 26,690 -3 -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% -10 -0.0% -7 -0.0% -8 -0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-1 -10.0% -3 -42.9% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -13 -130.0% -14 -200.0% -8 -100.0% -8 -33.3%
db_select0 N/A% 4 40.0% 7 100.0% 0 0.0% -16 -66.7%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -1 -10.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -9 -90.0% -8 -114.3% 8 100.0% -8 -33.3%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 0 0.0% 4 57.1% -16 -200.0% -16 -66.7%