Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls133 133 0 0.0%
Incl. Wall Time (microsec)606 615 9 1.5%
Incl. Wall Time (microsec) per call 5 5 0 1.5%
Excl. Wall Time (microsec)464 477 13 2.8%
Incl. CPU (microsecs)734 747 13 1.8%
Incl. CPU (microsecs) per call 6 6 0 1.8%
Excl. CPU (microsec)512 534 22 4.3%
Incl. MemUse (bytes)8,352 8,352 0 0.0%
Incl. MemUse (bytes) per call 63 63 0 0.0%
Excl. MemUse (bytes)7,536 7,536 0 0.0%
Incl. PeakMemUse (bytes)1,816 1,760 -56 -3.1%
Incl. PeakMemUse (bytes) per call 14 13 -0 -3.1%
Excl. PeakMemUse (bytes)1,168 1,112 -56 -4.8%

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% 9 0.2% 13 0.3% 0 0.0% -56 -0.9%
Exclusive Metrics Diff for Current Function13 144.4% 22 169.2% 0 N/A% -56 -100.0%
Parent function
PDO::prepare0 N/A% 9 100.0% 13 100.0% 0 N/A% -56 -100.0%
Child function
PDOStatement::setFetchMode0 N/A% -4 -44.4% -9 -69.2% 0 N/A% 0 0.0%