Diff Report
Run #51ec243650361: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec243650361Run #51ec227a9cea0DiffDiff%
Number of Function Calls231 231 0 0.0%
Incl. Wall Time (microsec)48,679 45,532 -3,147 -6.5%
Incl. Wall Time (microsec) per call 211 197 -14 -6.5%
Excl. Wall Time (microsec)3,251 3,181 -70 -2.2%
Incl. CPU (microsecs)19,704 18,593 -1,111 -5.6%
Incl. CPU (microsecs) per call 85 80 -5 -5.6%
Excl. CPU (microsec)2,484 2,405 -79 -3.2%
Incl. MemUse (bytes)1,138,888 1,138,536 -352 -0.0%
Incl. MemUse (bytes) per call 4,930 4,929 -2 -0.0%
Excl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. PeakMemUse (bytes)465,360 464,632 -728 -0.2%
Incl. PeakMemUse (bytes) per call 2,015 2,011 -3 -0.2%
Excl. PeakMemUse (bytes)2,232 2,232 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% -3,147 -36.6% -1,111 -16.9% -352 -1.2% -728 -2.3%
Exclusive Metrics Diff for Current Function-70 -2.2% -79 -7.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -3,147 -100.0% -1,111 -100.0% -352 -100.0% -728 -100.0%
Child functions
PDOStatement::execute0 N/A% -3,027 -96.2% -1,016 -91.4% -352 -100.0% -728 -100.0%
is_string0 N/A% -29 -0.9% -6 -0.5% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -19 -0.6% 2 0.2% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -2 -0.1% -12 -1.1% 0 0.0% 0 0.0%