Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec2301b5aa5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec227a9cea0Run #51ec2301b5aa5DiffDiff%
Number of Function Calls231 231 0 0.0%
Incl. Wall Time (microsec)45,532 48,580 3,048 6.7%
Incl. Wall Time (microsec) per call 197 210 13 6.7%
Excl. Wall Time (microsec)3,181 3,279 98 3.1%
Incl. CPU (microsecs)18,593 18,885 292 1.6%
Incl. CPU (microsecs) per call 80 82 1 1.6%
Excl. CPU (microsec)2,405 2,460 55 2.3%
Incl. MemUse (bytes)1,138,536 1,138,536 0 0.0%
Incl. MemUse (bytes) per call 4,929 4,929 0 0.0%
Excl. MemUse (bytes)2,184 2,184 0 0.0%
Incl. PeakMemUse (bytes)464,632 464,632 0 0.0%
Incl. PeakMemUse (bytes) per call 2,011 2,011 0 0.0%
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% 3,048 111.1% 292 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function98 3.2% 55 18.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 3,048 100.0% 292 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 2,958 97.0% 251 86.0% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -4 -0.1% -13 -4.5% 0 N/A% 0 N/A%
is_string0 N/A% -2 -0.1% 8 2.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -2 -0.1% -9 -3.1% 0 N/A% 0 N/A%