Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #52d3e93cb560eRun #52d3e964b719cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)100 111 11 11.0%
Incl. Wall Time (microsec) per call 100 111 11 11.0%
Excl. Wall Time (microsec)5 6 1 20.0%
Incl. CPU (microsecs)101 112 11 10.9%
Incl. CPU (microsecs) per call 101 112 11 10.9%
Excl. CPU (microsec)5 5 0 0.0%
Incl. MemUse (bytes)29,216 29,216 0 0.0%
Incl. MemUse (bytes) per call 29,216 29,216 0 0.0%
Excl. MemUse (bytes)736 736 0 0.0%
Incl. PeakMemUse (bytes)29,864 29,864 0 0.0%
Incl. PeakMemUse (bytes) per call 29,864 29,864 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% 11 3.7% 11 3.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 9.1% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 11 100.0% 11 100.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% 10 90.9% 11 100.0% 0 N/A% 0 N/A%