Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)10,222 10,197 -25 -0.2%
Incl. Wall Time (microsec) per call 88 88 -0 -0.2%
Excl. Wall Time (microsec)1,832 1,834 2 0.1%
Incl. CPU (microsecs)7,164 7,095 -69 -1.0%
Incl. CPU (microsecs) per call 62 61 -1 -1.0%
Excl. CPU (microsec)1,514 1,541 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 Function2 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%