Diff Report
Run #519ff79b9e81a: 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 #519ff79b9e81aRun #519ff693b4ca2DiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)10,197 10,222 25 0.2%
Incl. Wall Time (microsec) per call 88 88 0 0.2%
Excl. Wall Time (microsec)1,834 1,832 -2 -0.1%
Incl. CPU (microsecs)7,095 7,164 69 1.0%
Incl. CPU (microsecs) per call 61 62 1 1.0%
Excl. CPU (microsec)1,541 1,514 -27 -1.8%
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)41,576 41,576 0 0.0%
Incl. PeakMemUse (bytes) per call 358 358 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% 25 4.4% 69 10.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -8.0% -27 -39.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 25 100.0% 69 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 21 84.0% 73 105.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 3 12.0% 19 27.5% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 2 8.0% 3 4.3% 0 N/A% 0 N/A%
is_string0 N/A% 1 4.0% 1 1.4% 0 N/A% 0 N/A%