Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls189 189 0 0.0%
Incl. Wall Time (microsec)1,218 1,226 8 0.7%
Incl. Wall Time (microsec) per call 6 6 0 0.7%
Excl. Wall Time (microsec)1,011 1,017 6 0.6%
Incl. CPU (microsecs)1,390 1,378 -12 -0.9%
Incl. CPU (microsecs) per call 7 7 -0 -0.9%
Excl. CPU (microsec)968 946 -22 -2.3%
Incl. MemUse (bytes)6,388 6,388 0 0.0%
Incl. MemUse (bytes) per call 34 34 0 0.0%
Excl. MemUse (bytes)5,924 5,924 0 0.0%
Incl. PeakMemUse (bytes)1,544 1,572 28 1.8%
Incl. PeakMemUse (bytes) per call 8 8 0 1.8%
Excl. PeakMemUse (bytes)1,064 1,092 28 2.6%

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% 8 0.5% -12 -3.0% 0 0.0% 28 0.1%
Exclusive Metrics Diff for Current Function6 75.0% -22 -183.3% 0 N/A% 28 100.0%
Parent function
PDO::prepare0 N/A% 8 100.0% -12 -100.0% 0 N/A% 28 100.0%
Child function
PDOStatement::setFetchMode0 N/A% 2 25.0% 10 83.3% 0 N/A% 0 0.0%