Diff Report
Run #519c153c76aa0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c1681d41e5: 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 #519c153c76aa0Run #519c1681d41e5DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)215 213 -2 -0.9%
Incl. Wall Time (microsec) per call 108 107 -1 -0.9%
Excl. Wall Time (microsec)77 86 9 11.7%
Incl. CPU (microsecs)215 214 -1 -0.5%
Incl. CPU (microsecs) per call 108 107 -1 -0.5%
Excl. CPU (microsec)55 59 4 7.3%
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)7,248 7,248 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% -2 -0.1% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 450.0% 4 400.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -2 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::__clone0 N/A% -4 -200.0% -3 -300.0% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -100.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% -2 -100.0% -3 -300.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% -2 -100.0% -2 -200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -50.0% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 2 200.0% 0 N/A% 0 N/A%