Diff Report
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls222 222 0 0.0%
Incl. Wall Time (microsec)1,555 1,578 23 1.5%
Incl. Wall Time (microsec) per call 7 7 0 1.5%
Excl. Wall Time (microsec)1,295 1,316 21 1.6%
Incl. CPU (microsecs)1,753 1,783 30 1.7%
Incl. CPU (microsecs) per call 8 8 0 1.7%
Excl. CPU (microsec)1,234 1,276 42 3.4%
Incl. MemUse (bytes)7,312 7,312 0 0.0%
Incl. MemUse (bytes) per call 33 33 0 0.0%
Excl. MemUse (bytes)6,848 6,848 0 0.0%
Incl. PeakMemUse (bytes)1,504 1,504 0 0.0%
Incl. PeakMemUse (bytes) per call 7 7 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% 23 1.6% 30 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function21 91.3% 42 140.0% 0 N/A% 0 N/A%
Parent function
PDO::prepare0 N/A% 23 100.0% 30 100.0% 0 N/A% 0 N/A%
Child function
PDOStatement::setFetchMode0 N/A% 2 8.7% -12 -40.0% 0 N/A% 0 N/A%