Diff Report
Run #519afb15356f3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519afa8ec2e5c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #519afb15356f3Run #519afa8ec2e5cDiffDiff%
Number of Function Calls 2 2 N/A%
Incl. Wall Time (microsec) 222 222 N/A%
Incl. Wall Time (microsec) per call N/A 111 111 N/A%
Excl. Wall Time (microsec) 105 105 N/A%
Incl. CPU (microsecs) 225 225 N/A%
Incl. CPU (microsecs) per call N/A 113 113 N/A%
Excl. CPU (microsec) 78 78 N/A%
Incl. MemUse (bytes) 31,472 31,472 N/A%
Incl. MemUse (bytes) per call N/A 15,736 15,736 N/A%
Excl. MemUse (bytes) 11,208 11,208 N/A%
Incl. PeakMemUse (bytes) 27,096 27,096 N/A%
Incl. PeakMemUse (bytes) per call N/A 13,548 13,548 N/A%
Excl. PeakMemUse (bytes) 11,208 11,208 N/A%

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::prepareCountQuery2 6.9% 222 0.0% 225 0.0% 31,472 0.1% 27,096 0.1%
Exclusive Metrics Diff for Current Function105 47.3% 78 34.7% 11,208 35.6% 11,208 41.4%
Parent function
Drupal\Core\Database\Query\Select::countQuery2 100.0% 222 100.0% 225 100.0% 31,472 100.0% 27,096 100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone2 11.1% 62 27.9% 68 30.2% 7,512 23.9% 5,872 21.7%
Drupal\Core\Database\Query\Select::addExpression2 11.1% 15 6.8% 19 8.4% 2,728 8.7% 2,536 9.4%
Drupal\Core\Database\Query\Select::havingConditions2 11.1% 14 6.3% 16 7.1% 2,696 8.6% 2,320 8.6%
array_keys4 22.2% 10 4.5% 16 7.1% 1,824 5.8% 1,216 4.5%
Drupal\Core\Database\Query\Select::getOrderBy2 11.1% 4 1.8% 7 3.1% 1,608 5.1% 1,440 5.3%
Drupal\Core\Database\Query\Select::getFields2 11.1% 4 1.8% 8 3.6% 1,600 5.1% 1,272 4.7%
Drupal\Core\Database\Query\Select::getGroupBy2 11.1% 4 1.8% 6 2.7% 1,144 3.6% 792 2.9%
Drupal\Core\Database\Query\Select::getExpressions2 11.1% 4 1.8% 7 3.1% 1,152 3.7% 440 1.6%