Diff Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)214 217 3 1.4%
Incl. Wall Time (microsec) per call 107 109 2 1.4%
Excl. Wall Time (microsec)87 89 2 2.3%
Incl. CPU (microsecs)216 219 3 1.4%
Incl. CPU (microsecs) per call 108 110 2 1.4%
Excl. CPU (microsec)64 66 2 3.1%
Incl. MemUse (bytes)36,176 36,176 0 0.0%
Incl. MemUse (bytes) per call 18,088 18,088 0 0.0%
Excl. MemUse (bytes)8,440 8,440 0 0.0%
Incl. PeakMemUse (bytes)24,112 24,112 0 0.0%
Incl. PeakMemUse (bytes) per call 12,056 12,056 0 0.0%
Excl. PeakMemUse (bytes)7,352 7,352 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::prepareCountQuery [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::prepareCountQuery0 N/A% 3 1.4% 3 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 66.7% 2 66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 3 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
array_keys0 N/A% -1 -33.3% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__clone0 N/A% 1 33.3% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 33.3% 1 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% 2 66.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%