Diff Report
Run #519de1c349c58: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de2415c35a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519de1c349c58Run #519de2415c35aDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)1,886 1,827 -59 -3.1%
Incl. Wall Time (microsec) per call 75 73 -2 -3.1%
Excl. Wall Time (microsec)221 219 -2 -0.9%
Incl. CPU (microsecs)1,912 1,857 -55 -2.9%
Incl. CPU (microsecs) per call 76 74 -2 -2.9%
Excl. CPU (microsec)200 198 -2 -1.0%
Incl. MemUse (bytes)253,880 253,880 0 0.0%
Incl. MemUse (bytes) per call 10,155 10,155 0 0.0%
Excl. MemUse (bytes)11,424 11,424 0 0.0%
Incl. PeakMemUse (bytes)191,744 191,744 0 0.0%
Incl. PeakMemUse (bytes) per call 7,670 7,670 0 0.0%
Excl. PeakMemUse (bytes)5,480 5,480 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% -59 -7.8% -55 -17.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -3.4% -2 -3.6% 0 N/A% 0 N/A%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -30 -50.8% -27 -49.1% 0 N/A% 0 N/A%
db_select0 N/A% -21 -35.6% -22 -40.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% -8 -13.6% -7 -12.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 0 0.0% 1 1.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% -66 -111.9% -65 -118.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 9 15.3% 12 21.8% 0 N/A% 0 N/A%