Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02001a77a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519f012418c24Run #519f02001a77aDiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)1,880 1,933 53 2.8%
Incl. Wall Time (microsec) per call 75 77 2 2.8%
Excl. Wall Time (microsec)225 230 5 2.2%
Incl. CPU (microsecs)1,918 1,965 47 2.5%
Incl. CPU (microsecs) per call 77 79 2 2.5%
Excl. CPU (microsec)200 204 4 2.0%
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% 53 16.4% 47 3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 9.4% 4 8.5% 0 N/A% 0 N/A%
Parent functions
db_select0 N/A% 33 62.3% 27 57.4% 0 N/A% 0 N/A%
Drupal\views\Plugin\views\query\Sql::query0 N/A% 16 30.2% 16 34.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 3 5.7% 3 6.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Merge::execute0 N/A% 1 1.9% 1 2.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__construct0 N/A% 30 56.6% 26 55.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getDriverClass0 N/A% 18 34.0% 17 36.2% 0 N/A% 0 N/A%