Diff Report
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7e2d7c63: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519fe6587b366Run #519fe7e2d7c63DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)7,489 7,921 432 5.8%
Incl. Wall Time (microsec) per call 80 84 5 5.8%
Excl. Wall Time (microsec)914 859 -55 -6.0%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 85 85 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)127,488 127,488 0 0.0%
Incl. MemUse (bytes) per call 1,356 1,356 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)40,248 40,248 0 0.0%
Incl. PeakMemUse (bytes) per call 428 428 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% 432 14.0% 8,000 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-55 -12.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 432 100.0% 8,000 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 479 110.9% 8,000 100.0% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 9 2.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -0.2% 0 0.0% 0 N/A% 0 N/A%
is_string0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%