Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4d6ecb28c: 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 #519d4cd4e396dRun #519d4d6ecb28cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)551 558 7 1.3%
Incl. Wall Time (microsec) per call 276 279 4 1.3%
Excl. Wall Time (microsec)39 38 -1 -2.6%
Incl. CPU (microsecs)555 562 7 1.3%
Incl. CPU (microsecs) per call 278 281 4 1.3%
Excl. CPU (microsec)28 31 3 10.7%
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% 7 0.9% 7 2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -14.3% 3 42.9% 0 N/A% 0 N/A%
Parent function
Drupal\views\Plugin\views\query\Sql::execute0 N/A% 7 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 4 57.1% 1 14.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::select0 N/A% 3 42.9% 3 42.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addExpression0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%