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

Drupal\Core\Database\Statement::executeRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls173 174 1 0.6%
Incl. Wall Time (microsec)26,915 27,514 599 2.2%
Incl. Wall Time (microsec) per call 156 158 3 1.6%
Excl. Wall Time (microsec)1,844 1,834 -10 -0.5%
Incl. CPU (microsecs)8,531 8,613 82 1.0%
Incl. CPU (microsecs) per call 49 50 0 0.4%
Excl. CPU (microsec)1,300 1,293 -7 -0.5%
Incl. MemUse (bytes)960,752 965,904 5,152 0.5%
Incl. MemUse (bytes) per call 5,553 5,551 -2 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)337,768 336,840 -928 -0.3%
Incl. PeakMemUse (bytes) per call 1,952 1,936 -17 -0.8%
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::execute1 20.0% 599 23.8% 82 2.7% 5,152 6.7% -928 -1.2%
Exclusive Metrics Diff for Current Function-10 -1.7% -7 -8.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query1 100.0% 599 100.0% 82 100.0% 5,152 100.0% -928 -100.0%
Child functions
PDOStatement::execute1 25.0% 604 100.8% 92 112.2% 5,152 100.0% -928 -100.0%
Drupal\Core\Database\Connection::getLogger1 25.0% 3 0.5% -12 -14.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode1 25.0% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
is_string1 25.0% 1 0.2% 9 11.0% 0 0.0% 0 0.0%