Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6c2cb620c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #519a6b3fa9c9cRun #519a6c2cb620cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)97 99 2 2.1%
Incl. Wall Time (microsec) per call 97 99 2 2.1%
Excl. Wall Time (microsec)8 9 1 12.5%
Incl. CPU (microsecs)99 100 1 1.0%
Incl. CPU (microsecs) per call 99 100 1 1.0%
Excl. CPU (microsec)9 8 -1 -11.1%
Incl. MemUse (bytes)29,152 29,152 0 0.0%
Incl. MemUse (bytes) per call 29,152 29,152 0 0.0%
Excl. MemUse (bytes)720 720 0 0.0%
Incl. PeakMemUse (bytes)29,656 29,656 0 0.0%
Incl. PeakMemUse (bytes) per call 29,656 29,656 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% 2 0.3% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 50.0% -1 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 2 100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 1 50.0% 2 200.0% 0 N/A% 0 N/A%