Diff Report
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f02278cd90: 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 #519f012418c24Run #519f02278cd90DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)1,880 1,884 4 0.2%
Incl. Wall Time (microsec) per call 75 75 0 0.2%
Excl. Wall Time (microsec)225 212 -13 -5.8%
Incl. CPU (microsecs)1,918 1,923 5 0.3%
Incl. CPU (microsecs) per call 77 77 0 0.3%
Excl. CPU (microsec)200 193 -7 -3.5%
Incl. MemUse (bytes)253,880 253,904 24 0.0%
Incl. MemUse (bytes) per call 10,155 10,156 1 0.0%
Excl. MemUse (bytes)11,424 11,424 0 0.0%
Incl. PeakMemUse (bytes)191,744 191,704 -40 -0.0%
Incl. PeakMemUse (bytes) per call 7,670 7,668 -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 Function-13 -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%