Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7f35533b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Query\Select::prepareCountQuery

Drupal\Core\Database\Query\Select::prepareCountQueryRun #519eb7a1537f7Run #519eb7f35533bDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)309 301 -8 -2.6%
Incl. Wall Time (microsec) per call 155 151 -4 -2.6%
Excl. Wall Time (microsec)132 127 -5 -3.8%
Incl. CPU (microsecs)312 304 -8 -2.6%
Incl. CPU (microsecs) per call 156 152 -4 -2.6%
Excl. CPU (microsec)104 99 -5 -4.8%
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)4,488 4,488 0 0.0%
Incl. PeakMemUse (bytes)14,892 14,892 0 0.0%
Incl. PeakMemUse (bytes) per call 7,446 7,446 0 0.0%
Excl. PeakMemUse (bytes)4,000 4,000 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% -8 -0.3% -8 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -62.5% -5 -62.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Query\Select::countQuery0 N/A% -8 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::addExpression0 N/A% -1 -12.5% -1 -12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::__clone0 N/A% -1 -12.5% -2 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::havingConditions0 N/A% -1 -12.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getOrderBy0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getExpressions0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getFields0 N/A% 0 0.0% 1 12.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::getGroupBy0 N/A% 0 0.0% -2 -25.0% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%