Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::countQuery

Drupal\Core\Database\Query\Select::countQueryRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)543 616 73 13.4%
Incl. Wall Time (microsec) per call 272 308 37 13.4%
Excl. Wall Time (microsec)43 42 -1 -2.3%
Incl. CPU (microsecs)546 619 73 13.4%
Incl. CPU (microsecs) per call 273 310 37 13.4%
Excl. CPU (microsec)31 28 -3 -9.7%
Incl. MemUse (bytes)30,296 30,296 0 0.0%
Incl. MemUse (bytes) per call 15,148 15,148 0 0.0%
Excl. MemUse (bytes)1,032 1,032 0 0.0%
Incl. PeakMemUse (bytes)23,784 23,784 0 0.0%
Incl. PeakMemUse (bytes) per call 11,892 11,892 0 0.0%
Excl. PeakMemUse (bytes)1,044 1,044 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::countQuery [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::countQuery0 N/A% 73 2.0% 73 70.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -1.4% -3 -4.1% 0 N/A% 0 N/A%
Parent function
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 73 100.0% 73 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 66 90.4% 66 90.4% 0 N/A% 28 N/A%
Drupal\Core\Database\Connection::select0 N/A% 8 11.0% 5 6.8% 0 N/A% -28 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 0 0.0% 5 6.8% 0 N/A% 0 N/A%