Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::execute

Drupal\Core\Database\Query\Select::executeRun #52e49acfb0eb8Run #52e49b28a90e1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,153 1,072 -81 -7.0%
Incl. Wall Time (microsec) per call 577 536 -41 -7.0%
Excl. Wall Time (microsec)25 26 1 4.0%
Incl. CPU (microsecs)817 749 -68 -8.3%
Incl. CPU (microsecs) per call 409 375 -34 -8.3%
Excl. CPU (microsec)19 21 2 10.5%
Incl. MemUse (bytes)79,480 79,480 0 0.0%
Incl. MemUse (bytes) per call 39,740 39,740 0 0.0%
Excl. MemUse (bytes)1,488 1,488 0 0.0%
Incl. PeakMemUse (bytes)76,480 76,480 0 0.0%
Incl. PeakMemUse (bytes) per call 38,240 38,240 0 0.0%
Excl. PeakMemUse (bytes)1,936 1,936 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::execute [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\Query\Select::execute0 N/A% -81 -28.3% -68 -16.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 1.2% 2 2.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Flood\DatabaseBackend::isAllowed0 N/A% -82 -101.2% -68 -100.0% 0 N/A% 0 N/A%
_menu_get_legacy_tasks0 N/A% 1 1.2% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::getArguments0 N/A% -32 -39.5% -34 -50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -25 -30.9% -11 -16.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__toString0 N/A% -21 -25.9% -22 -32.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -4 -4.9% -3 -4.4% 0 N/A% 0 N/A%