Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea2c59e7a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #519be9a13e594Run #519bea2c59e7aDiffDiff%
Number of Function Calls149 149 0 0.0%
Incl. Wall Time (microsec)1,176 1,165 -11 -0.9%
Incl. Wall Time (microsec) per call 8 8 -0 -0.9%
Excl. Wall Time (microsec)997 989 -8 -0.8%
Incl. CPU (microsecs)1,321 1,298 -23 -1.7%
Incl. CPU (microsecs) per call 9 9 -0 -1.7%
Excl. CPU (microsec)949 938 -11 -1.2%
Incl. MemUse (bytes)1,060 1,060 0 0.0%
Incl. MemUse (bytes) per call 7 7 0 0.0%
Excl. MemUse (bytes)600 600 0 0.0%
Incl. PeakMemUse (bytes)1,116 1,116 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 0 0.0%
Excl. PeakMemUse (bytes)696 696 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% -11 -0.9% -23 -54.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -72.7% -11 -47.8% 0 N/A% 0 N/A%
Parent function
PDO::prepare0 N/A% -11 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::setFetchMode0 N/A% -3 -27.3% -12 -52.2% 0 N/A% 0 N/A%