Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Database\Query\Select::countQueryRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)292 291 -1 -0.3%
Incl. Wall Time (microsec) per call 146 146 -1 -0.3%
Excl. Wall Time (microsec)22 20 -2 -9.1%
Incl. CPU (microsecs)294 293 -1 -0.3%
Incl. CPU (microsecs) per call 147 147 -1 -0.3%
Excl. CPU (microsec)17 15 -2 -11.8%
Incl. MemUse (bytes)42,192 42,192 0 0.0%
Incl. MemUse (bytes) per call 21,096 21,096 0 0.0%
Excl. MemUse (bytes)1,896 1,896 0 0.0%
Incl. PeakMemUse (bytes)24,344 24,344 0 0.0%
Incl. PeakMemUse (bytes) per call 12,172 12,172 0 0.0%
Excl. PeakMemUse (bytes)1,744 1,744 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::countQuery [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::countQuery0 N/A% -1 -0.3% -1 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -200.0% -2 -200.0% 0 N/A% 0 N/A%
Parent function
Drupal\views\Plugin\views\query\Sql::execute0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 7 700.0% 5 500.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% -5 -500.0% -3 -300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%