Diff Report
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #5208407650493Run #520840a963a54DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)114 134 20 17.5%
Incl. Wall Time (microsec) per call 114 134 20 17.5%
Excl. Wall Time (microsec)8 8 0 0.0%
Incl. CPU (microsecs)115 135 20 17.4%
Incl. CPU (microsecs) per call 115 135 20 17.4%
Excl. CPU (microsec)8 7 -1 -12.5%
Incl. MemUse (bytes)31,200 31,200 0 0.0%
Incl. MemUse (bytes) per call 31,200 31,200 0 0.0%
Excl. MemUse (bytes)720 720 0 0.0%
Incl. PeakMemUse (bytes)31,760 31,760 0 0.0%
Incl. PeakMemUse (bytes) per call 31,760 31,760 0 0.0%
Excl. PeakMemUse (bytes)1,056 1,056 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% 20 18.5% 20 11.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -1 -5.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 20 100.0% 20 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 20 100.0% 21 105.0% 0 N/A% 0 N/A%