Diff Report
Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: 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 #519fc84e17238Run #519fc53e46a65DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)62 63 1 1.6%
Incl. Wall Time (microsec) per call 62 63 1 1.6%
Excl. Wall Time (microsec)29 31 2 6.9%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)22,912 22,912 0 0.0%
Incl. MemUse (bytes) per call 22,912 22,912 0 0.0%
Excl. MemUse (bytes)5,600 5,600 0 0.0%
Incl. PeakMemUse (bytes)16,384 16,592 208 1.3%
Incl. PeakMemUse (bytes) per call 16,384 16,592 208 1.3%
Excl. PeakMemUse (bytes)4,472 4,576 104 2.3%

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% 1 0.2% 0 0.0% 0 0.0% 208 2.0%
Exclusive Metrics Diff for Current Function2 200.0% 0 N/A% 0 N/A% 104 50.0%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 1 100.0% 0 N/A% 0 N/A% 208 100.0%
Child functions
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -100.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
array_keys0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% 0 N/A% 0 N/A% 104 50.0%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::__clone0 N/A% 0 0.0% 0 N/A% 0 N/A% 0 0.0%