Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: 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 #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)375 309 -66 -17.6%
Incl. Wall Time (microsec) per call 188 155 -33 -17.6%
Excl. Wall Time (microsec)141 132 -9 -6.4%
Incl. CPU (microsecs)378 312 -66 -17.5%
Incl. CPU (microsecs) per call 189 156 -33 -17.5%
Excl. CPU (microsec)112 104 -8 -7.1%
Incl. MemUse (bytes)19,952 19,952 0 0.0%
Incl. MemUse (bytes) per call 9,976 9,976 0 0.0%
Excl. MemUse (bytes)4,480 4,488 8 0.2%
Incl. PeakMemUse (bytes)14,920 14,892 -28 -0.2%
Incl. PeakMemUse (bytes) per call 7,460 7,446 -14 -0.2%
Excl. PeakMemUse (bytes)4,020 4,000 -20 -0.5%

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% -66 -1.8% -66 -64.1% 0 0.0% -28 -0.0%
Exclusive Metrics Diff for Current Function-9 -13.6% -8 -12.1% 8 N/A% -20 -71.4%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -66 -100.0% -66 -100.0% 0 N/A% -28 -100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone0 N/A% -53 -80.3% -53 -80.3% 0 N/A% 0 0.0%
array_keys0 N/A% -3 -4.5% -3 -4.5% -8 N/A% -8 -28.6%
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -1.5% -1 -1.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% 4 6.1% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 1 1.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% -2 -3.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% 0 0.0% -4 -6.1% 0 N/A% 0 0.0%