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

Drupal\Core\Database\Statement::__constructRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)816 821 5 0.6%
Incl. Wall Time (microsec) per call 5 5 0 0.6%
Excl. Wall Time (microsec)645 643 -2 -0.3%
Incl. CPU (microsecs)954 969 15 1.6%
Incl. CPU (microsecs) per call 6 6 0 1.6%
Excl. CPU (microsec)702 680 -22 -3.1%
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)2,160 2,256 96 4.4%
Incl. PeakMemUse (bytes) per call 13 13 1 4.4%
Excl. PeakMemUse (bytes)1,392 1,448 56 4.0%

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 Function-2 -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%