Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)50,895 48,929 -1,966 -3.9%
Incl. Wall Time (microsec) per call 435 418 -17 -3.9%
Excl. Wall Time (microsec)2,611 2,534 -77 -2.9%
Incl. CPU (microsecs)11,022 10,753 -269 -2.4%
Incl. CPU (microsecs) per call 94 92 -2 -2.4%
Excl. CPU (microsec)2,238 2,173 -65 -2.9%
Incl. MemUse (bytes)83,240 83,240 0 0.0%
Incl. MemUse (bytes) per call 711 711 0 0.0%
Excl. MemUse (bytes)3,124 3,124 0 0.0%
Incl. PeakMemUse (bytes)24,124 24,100 -24 -0.1%
Incl. PeakMemUse (bytes) per call 206 206 -0 -0.1%
Excl. PeakMemUse (bytes)4,856 4,856 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% -1,966 -106.5% -269 -7.7% 0 0.0% -24 -0.0%
Exclusive Metrics Diff for Current Function-77 -3.9% -65 -24.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -1,966 -100.0% -269 -100.0% 0 N/A% -24 -100.0%
Child functions
PDOStatement::execute0 N/A% -1,891 -96.2% -194 -72.1% 0 N/A% -24 -100.0%
PDOStatement::setFetchMode0 N/A% 2 0.1% 8 3.0% 0 N/A% 0 0.0%
is_string0 N/A% 0 0.0% -26 -9.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% 8 3.0% 0 N/A% 0 0.0%