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

Drupal\Core\Database\Statement::__constructRun #5391fd5a43e70Run #5391fc871e91dDiffDiff%
Number of Function Calls189 189 0 0.0%
Incl. Wall Time (microsec)1,226 1,218 -8 -0.7%
Incl. Wall Time (microsec) per call 6 6 -0 -0.7%
Excl. Wall Time (microsec)1,017 1,011 -6 -0.6%
Incl. CPU (microsecs)1,378 1,390 12 0.9%
Incl. CPU (microsecs) per call 7 7 0 0.9%
Excl. CPU (microsec)946 968 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)1,572 1,544 -28 -1.8%
Incl. PeakMemUse (bytes) per call 8 8 -0 -1.8%
Excl. PeakMemUse (bytes)1,092 1,064 -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 Function-6 -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%