Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::select

Drupal\Core\Database\Connection::selectRun #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)1,884 1,880 -4 -0.2%
Incl. Wall Time (microsec) per call 75 75 -0 -0.2%
Excl. Wall Time (microsec)212 225 13 6.1%
Incl. CPU (microsecs)1,923 1,918 -5 -0.3%
Incl. CPU (microsecs) per call 77 77 -0 -0.3%
Excl. CPU (microsec)193 200 7 3.6%
Incl. MemUse (bytes)253,904 253,880 -24 -0.0%
Incl. MemUse (bytes) per call 10,156 10,155 -1 -0.0%
Excl. MemUse (bytes)11,424 11,424 0 0.0%
Incl. PeakMemUse (bytes)191,704 191,744 40 0.0%
Incl. PeakMemUse (bytes) per call 7,668 7,670 2 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% -4 -0.2% -5 -0.2% -24 -0.4% 40 0.2%
Exclusive Metrics Diff for Current Function13 325.0% 7 140.0% 0 0.0% 0 0.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query0 N/A% -6 -150.0% -7 -140.0% 0 0.0% 40 100.0%
Drupal\Core\Database\Query\Select::countQuery0 N/A% 5 125.0% 3 60.0% 0 0.0% 0 0.0%
db_select0 N/A% -2 -50.0% -1 -20.0% -24 -100.0% 0 0.0%
Drupal\Core\Database\Query\Merge::execute0 N/A% -1 -25.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass0 N/A% -18 -450.0% -16 -320.0% 0 0.0% 40 100.0%
Drupal\Core\Database\Query\Select::__construct0 N/A% 1 25.0% 4 80.0% -24 -100.0% 0 0.0%