Diff Report
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #5204425923c81Run #5204417bc7ab7DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)115 118 3 2.6%
Incl. Wall Time (microsec) per call 115 118 3 2.6%
Excl. Wall Time (microsec)7 8 1 14.3%
Incl. CPU (microsecs)117 119 2 1.7%
Incl. CPU (microsecs) per call 117 119 2 1.7%
Excl. CPU (microsec)8 8 0 0.0%
Incl. MemUse (bytes)31,224 31,200 -24 -0.1%
Incl. MemUse (bytes) per call 31,224 31,200 -24 -0.1%
Excl. MemUse (bytes)720 720 0 0.0%
Incl. PeakMemUse (bytes)31,672 31,688 16 0.1%
Incl. PeakMemUse (bytes) per call 31,672 31,688 16 0.1%
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% 3 3.8% 2 0.3% -24 -0.1% 16 0.0%
Exclusive Metrics Diff for Current Function1 33.3% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 3 100.0% 2 100.0% -24 -100.0% 16 100.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 66.7% 2 100.0% -24 -100.0% 16 100.0%