Diff Report
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #531ee657ba49eRun #531ee5f3237b0DiffDiff%
Number of Function Calls174 173 -1 -0.6%
Incl. Wall Time (microsec)27,514 26,915 -599 -2.2%
Incl. Wall Time (microsec) per call 158 156 -3 -1.6%
Excl. Wall Time (microsec)1,834 1,844 10 0.5%
Incl. CPU (microsecs)8,613 8,531 -82 -1.0%
Incl. CPU (microsecs) per call 50 49 -0 -0.4%
Excl. CPU (microsec)1,293 1,300 7 0.5%
Incl. MemUse (bytes)965,904 960,752 -5,152 -0.5%
Incl. MemUse (bytes) per call 5,551 5,553 2 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)336,840 337,768 928 0.3%
Incl. PeakMemUse (bytes) per call 1,936 1,952 17 0.9%
Excl. PeakMemUse (bytes)2,208 2,208 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::execute [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\Statement::execute-1 -20.0% -599 -23.8% -82 -2.7% -5,152 -6.7% 928 1.2%
Exclusive Metrics Diff for Current Function10 1.7% 7 8.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-1 -100.0% -599 -100.0% -82 -100.0% -5,152 -100.0% 928 100.0%
Child functions
PDOStatement::execute-1 -25.0% -604 -100.8% -92 -112.2% -5,152 -100.0% 928 100.0%
Drupal\Core\Database\Connection::getLogger-1 -25.0% -3 -0.5% 12 14.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-1 -25.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
is_string-1 -25.0% -1 -0.2% -9 -11.0% 0 0.0% 0 0.0%