Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)131 120 -11 -8.4%
Incl. Wall Time (microsec) per call 131 120 -11 -8.4%
Excl. Wall Time (microsec)12 10 -2 -16.7%
Incl. CPU (microsecs)132 120 -12 -9.1%
Incl. CPU (microsecs) per call 132 120 -12 -9.1%
Excl. CPU (microsec)11 9 -2 -18.2%
Incl. MemUse (bytes)29,176 29,176 0 0.0%
Incl. MemUse (bytes) per call 29,176 29,176 0 0.0%
Excl. MemUse (bytes)720 720 0 0.0%
Incl. PeakMemUse (bytes)28,848 28,848 0 0.0%
Incl. PeakMemUse (bytes) per call 28,848 28,848 0 0.0%
Excl. PeakMemUse (bytes)736 736 0 0.0%

Parent/Child Regression/Improvement report for PDO::setAttribute [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
PDO::setAttribute0 N/A% -11 -0.0% -12 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -18.2% -2 -16.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -11 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -9 -81.8% -10 -83.3% 0 N/A% 0 N/A%