Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls196 196 0 0.0%
Incl. Wall Time (microsec)1,263 1,280 17 1.3%
Incl. Wall Time (microsec) per call 6 7 0 1.3%
Excl. Wall Time (microsec)1,052 1,066 14 1.3%
Incl. CPU (microsecs)1,446 1,467 21 1.5%
Incl. CPU (microsecs) per call 7 7 0 1.5%
Excl. CPU (microsec)1,028 1,058 30 2.9%
Incl. MemUse (bytes)6,584 6,584 0 0.0%
Incl. MemUse (bytes) per call 34 34 0 0.0%
Excl. MemUse (bytes)6,120 6,120 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% 17 0.4% 21 0.6% 0 0.0% 28 0.0%
Exclusive Metrics Diff for Current Function14 82.4% 30 142.9% 0 N/A% 28 100.0%
Parent function
PDO::prepare0 N/A% 17 100.0% 21 100.0% 0 N/A% 28 100.0%
Child function
PDOStatement::setFetchMode0 N/A% 3 17.6% -9 -42.9% 0 N/A% 0 0.0%