Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fcf6ab927DiffDiff%
Number of Function Calls189 189 0 0.0%
Incl. Wall Time (microsec)1,218 1,230 12 1.0%
Incl. Wall Time (microsec) per call 6 7 0 1.0%
Excl. Wall Time (microsec)1,011 1,014 3 0.3%
Incl. CPU (microsecs)1,390 1,391 1 0.1%
Incl. CPU (microsecs) per call 7 7 0 0.1%
Excl. CPU (microsec)968 967 -1 -0.1%
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 1,544 0 0.0%
Incl. PeakMemUse (bytes) per call 8 8 0 0.0%
Excl. PeakMemUse (bytes)1,064 1,064 0 0.0%

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% 12 0.7% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 25.0% -1 -100.0% 0 N/A% 0 N/A%
Parent function
PDO::prepare0 N/A% 12 100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::setFetchMode0 N/A% 9 75.0% 2 200.0% 0 N/A% 0 N/A%