Diff Report
Run #519f02001a77a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: 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 #519f02001a77aRun #519f012418c24DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)1,933 1,880 -53 -2.7%
Incl. Wall Time (microsec) per call 77 75 -2 -2.7%
Excl. Wall Time (microsec)230 225 -5 -2.2%
Incl. CPU (microsecs)1,965 1,918 -47 -2.4%
Incl. CPU (microsecs) per call 79 77 -2 -2.4%
Excl. CPU (microsec)204 200 -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 Function-5 -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%