Diff Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)10,157 10,222 65 0.6%
Incl. Wall Time (microsec) per call 88 88 1 0.6%
Excl. Wall Time (microsec)1,862 1,832 -30 -1.6%
Incl. CPU (microsecs)7,198 7,164 -34 -0.5%
Incl. CPU (microsecs) per call 62 62 -0 -0.5%
Excl. CPU (microsec)1,562 1,514 -48 -3.1%
Incl. MemUse (bytes)145,616 145,616 0 0.0%
Incl. MemUse (bytes) per call 1,255 1,255 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)41,640 41,576 -64 -0.2%
Incl. PeakMemUse (bytes) per call 359 358 -1 -0.2%
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% 65 5.7% -34 -2.9% 0 0.0% -64 -0.1%
Exclusive Metrics Diff for Current Function-30 -46.2% -48 -141.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 65 100.0% -34 -100.0% 0 N/A% -64 -100.0%
Child functions
PDOStatement::execute0 N/A% 100 153.8% 16 47.1% 0 N/A% -64 -100.0%
is_string0 N/A% -3 -4.6% 3 8.8% 0 N/A% 0 0.0%
PDOStatement::setFetchMode0 N/A% -1 -1.5% -8 -23.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -1 -1.5% 3 8.8% 0 N/A% 0 0.0%