Diff Report
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #52d4b1d6bf728Run #52d4b18f32fb6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)107 98 -9 -8.4%
Incl. Wall Time (microsec) per call 107 98 -9 -8.4%
Excl. Wall Time (microsec)5 6 1 20.0%
Incl. CPU (microsecs)108 99 -9 -8.3%
Incl. CPU (microsecs) per call 108 99 -9 -8.3%
Excl. CPU (microsec)6 5 -1 -16.7%
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% -9 -7.9% -9 -20.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 11.1% -1 -11.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% -9 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child function
Composer\Autoload\ClassLoader::loadClass0 N/A% -10 -111.1% -8 -88.9% 0 N/A% 0 N/A%