Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)95 95 0 0.0%
Incl. Wall Time (microsec) per call 95 95 0 0.0%
Excl. Wall Time (microsec)48 53 5 10.4%
Incl. MemUse (bytes)21,800 22,528 728 3.3%
Incl. MemUse (bytes) per call 21,800 22,528 728 3.3%
Excl. MemUse (bytes)6,760 7,288 528 7.8%
Incl. PeakMemUse (bytes)15,072 18,240 3,168 21.0%
Incl. PeakMemUse (bytes) per call 15,072 18,240 3,168 21.0%
Excl. PeakMemUse (bytes)4,840 7,272 2,432 50.2%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 728 0.0% 3,168 0.0%
Exclusive Metrics Diff for Current Function5 N/A% 528 72.5% 2,432 76.8%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 0 N/A% 728 100.0% 3,168 100.0%
Child functions
Drupal\Core\Database\Query\Select::addExpression0 N/A% -2 N/A% 88 12.1% -208 -6.6%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% -1 N/A% 0 0.0% -176 -5.6%
Drupal\Core\Database\Query\Select::__clone0 N/A% -1 N/A% 96 13.2% 1,008 31.8%
Drupal\Core\Database\Query\Select::getFields0 N/A% -1 N/A% 0 0.0% 112 3.5%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 0 N/A% 16 2.2% 0 0.0%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 N/A% 0 0.0% 0 0.0%
array_keys0 N/A% 0 N/A% 0 0.0% 0 0.0%