Diff Report
Run #519fc817b51ae: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc53e46a65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519fc817b51aeRun #519fc53e46a65DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)4,998 8,514 3,516 70.3%
Incl. Wall Time (microsec) per call 49 83 34 70.3%
Excl. Wall Time (microsec)828 952 124 15.0%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 39 0 -39 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)129,160 129,160 0 0.0%
Incl. MemUse (bytes) per call 1,254 1,254 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)43,056 43,056 0 0.0%
Incl. PeakMemUse (bytes) per call 418 418 0 0.0%
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::execute0 N/A% 3,516 77.2% -4,000 -50.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function124 3.5% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 3,516 100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 3,392 96.5% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 0 0.0% -4,000 -100.0% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%