Diff Report
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: 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 #52f2e60305388Run #52f2e62091f2cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)87 107 20 23.0%
Incl. Wall Time (microsec) per call 87 107 20 23.0%
Excl. Wall Time (microsec)43 50 7 16.3%
Incl. CPU (microsecs)88 109 21 23.9%
Incl. CPU (microsecs) per call 88 109 21 23.9%
Excl. CPU (microsec)30 36 6 20.0%
Incl. MemUse (bytes)23,624 23,624 0 0.0%
Incl. MemUse (bytes) per call 23,624 23,624 0 0.0%
Excl. MemUse (bytes)6,312 6,312 0 0.0%
Incl. PeakMemUse (bytes)16,784 16,784 0 0.0%
Incl. PeakMemUse (bytes) per call 16,784 16,784 0 0.0%
Excl. PeakMemUse (bytes)4,728 4,728 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% 20 1.4% 21 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 35.0% 6 28.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% 20 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__clone0 N/A% 6 30.0% 7 33.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 3 15.0% -1 -4.8% 0 N/A% 0 N/A%
array_keys0 N/A% 1 5.0% 4 19.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 5.0% 1 4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 1 5.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 1 5.0% 2 9.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 1 4.8% 0 N/A% 0 N/A%