Diff Report
Run #519d9d94433aa: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for PDO::setAttribute

PDO::setAttributeRun #519d9d94433aaRun #519d9cf28420eDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)522 579 57 10.9%
Incl. Wall Time (microsec) per call 522 579 57 10.9%
Excl. Wall Time (microsec)8 8 0 0.0%
Incl. CPU (microsecs)524 579 55 10.5%
Incl. CPU (microsecs) per call 524 579 55 10.5%
Excl. CPU (microsec)9 7 -2 -22.2%
Incl. MemUse (bytes)72,696 72,664 -32 -0.0%
Incl. MemUse (bytes) per call 72,696 72,664 -32 -0.0%
Excl. MemUse (bytes)696 696 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 57 2.3% 55 5.8% -32 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -2 -3.6% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::__construct0 N/A% 57 100.0% 55 100.0% -32 -100.0% 0 N/A%
Child function
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% 57 100.0% 57 103.6% -32 -100.0% 0 N/A%