Diff Report
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #5196ef15c751eRun #5196effcededbDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)3,112 1,925 -1,187 -38.1%
Incl. Wall Time (microsec) per call 3,112 1,925 -1,187 -38.1%
Excl. Wall Time (microsec)49 31 -18 -36.7%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)84,288 84,288 0 0.0%
Incl. MemUse (bytes) per call 84,288 84,288 0 0.0%
Excl. MemUse (bytes)1,056 1,056 0 0.0%
Incl. PeakMemUse (bytes)64,408 64,408 0 0.0%
Incl. PeakMemUse (bytes) per call 64,408 64,408 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -1,187 -0.1% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -1.5% 0 N/A% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -1,187 -100.0% 0 N/A% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -1,169 -98.5% 0 N/A% 0 N/A% 0 N/A%