Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)107 105 -2 -1.9%
Incl. Wall Time (microsec) per call 107 105 -2 -1.9%
Excl. Wall Time (microsec)8 8 0 0.0%
Incl. CPU (microsecs)108 107 -1 -0.9%
Incl. CPU (microsecs) per call 108 107 -1 -0.9%
Excl. CPU (microsec)8 8 0 0.0%
Incl. MemUse (bytes)31,088 31,096 8 0.0%
Incl. MemUse (bytes) per call 31,088 31,096 8 0.0%
Excl. MemUse (bytes)744 744 0 0.0%
Incl. PeakMemUse (bytes)31,504 31,512 8 0.0%
Incl. PeakMemUse (bytes) per call 31,504 31,512 8 0.0%
Excl. PeakMemUse (bytes)344 344 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% -2 -0.1% -1 -0.0% 8 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -2 -100.0% -1 -100.0% 8 100.0% 8 100.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -2 -100.0% -1 -100.0% 8 100.0% 8 100.0%