Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)211 146 -65 -30.8%
Incl. Wall Time (microsec) per call 211 146 -65 -30.8%
Excl. Wall Time (microsec)11 8 -3 -27.3%
Incl. CPU (microsecs)212 147 -65 -30.7%
Incl. CPU (microsecs) per call 212 147 -65 -30.7%
Excl. CPU (microsec)11 8 -3 -27.3%
Incl. MemUse (bytes)29,136 29,136 0 0.0%
Incl. MemUse (bytes) per call 29,136 29,136 0 0.0%
Excl. MemUse (bytes)720 720 0 0.0%
Incl. PeakMemUse (bytes)28,824 28,824 0 0.0%
Incl. PeakMemUse (bytes) per call 28,824 28,824 0 0.0%
Excl. PeakMemUse (bytes)736 736 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% -65 -0.8% -65 -0.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -4.6% -3 -4.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -65 -100.0% -65 -100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -62 -95.4% -62 -95.4% 0 N/A% 0 N/A%