Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)821 816 -5 -0.6%
Incl. Wall Time (microsec) per call 5 5 -0 -0.6%
Excl. Wall Time (microsec)643 645 2 0.3%
Incl. CPU (microsecs)969 954 -15 -1.5%
Incl. CPU (microsecs) per call 6 6 -0 -1.5%
Excl. CPU (microsec)680 702 22 3.2%
Incl. MemUse (bytes)10,128 10,128 0 0.0%
Incl. MemUse (bytes) per call 60 60 0 0.0%
Excl. MemUse (bytes)9,312 9,312 0 0.0%
Incl. PeakMemUse (bytes)2,256 2,160 -96 -4.3%
Incl. PeakMemUse (bytes) per call 13 13 -1 -4.3%
Excl. PeakMemUse (bytes)1,448 1,392 -56 -3.9%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::__construct [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::__construct0 N/A% -5 -0.1% -15 -0.4% 0 0.0% -96 -0.4%
Exclusive Metrics Diff for Current Function2 40.0% 22 146.7% 0 N/A% -56 -58.3%
Parent function
PDO::prepare0 N/A% -5 -100.0% -15 -100.0% 0 N/A% -96 -100.0%
Child function
PDOStatement::setFetchMode0 N/A% -7 -140.0% -37 -246.7% 0 N/A% -40 -41.7%