Diff Report
Run #51af435181b2e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51af435181b2eRun #51af3d98520b7DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)20,266 19,930 -336 -1.7%
Incl. Wall Time (microsec) per call 244 240 -4 -1.7%
Excl. Wall Time (microsec)1,419 1,337 -82 -5.8%
Incl. CPU (microsecs)7,796 7,675 -121 -1.6%
Incl. CPU (microsecs) per call 94 92 -1 -1.6%
Excl. CPU (microsec)1,164 1,078 -86 -7.4%
Incl. MemUse (bytes)450,984 451,064 80 0.0%
Incl. MemUse (bytes) per call 5,434 5,435 1 0.0%
Excl. MemUse (bytes)1,968 1,968 0 0.0%
Incl. PeakMemUse (bytes)184,384 184,328 -56 -0.0%
Incl. PeakMemUse (bytes) per call 2,221 2,221 -1 -0.0%
Excl. PeakMemUse (bytes)1,848 1,848 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::execute0 N/A% -336 -42.1% -121 -12.7% 80 0.1% -56 -0.1%
Exclusive Metrics Diff for Current Function-82 -24.4% -86 -71.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -336 -100.0% -121 -100.0% 80 100.0% -56 -100.0%
Child functions
PDOStatement::execute0 N/A% -252 -75.0% -60 -49.6% 80 100.0% -56 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.3% 16 13.2% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -1 -0.3% -2 -1.7% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% 11 9.1% 0 0.0% 0 0.0%