Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)266 297 31 11.7%
Incl. Wall Time (microsec) per call 266 297 31 11.7%
Excl. Wall Time (microsec)6 8 2 33.3%
Incl. CPU (microsecs)267 298 31 11.6%
Incl. CPU (microsecs) per call 267 298 31 11.6%
Excl. CPU (microsec)6 7 1 16.7%
Incl. MemUse (bytes)51,184 51,184 0 0.0%
Incl. MemUse (bytes) per call 51,184 51,184 0 0.0%
Excl. MemUse (bytes)720 720 0 0.0%
Incl. PeakMemUse (bytes)56,496 56,496 0 0.0%
Incl. PeakMemUse (bytes) per call 56,496 56,496 0 0.0%
Excl. PeakMemUse (bytes)320 320 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% 31 31.6% 31 11.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 6.5% 1 3.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 31 100.0% 31 100.0% 0 N/A% 0 N/A%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 29 93.5% 30 96.8% 0 N/A% 0 N/A%